diff --git a/artworks.ts b/artworks.ts
index 66032418..7ee8362f 100644
--- a/artworks.ts
+++ b/artworks.ts
@@ -38,14 +38,16 @@ function displayInitialArtwork(index: number): void {
// Create a new Image object for loading
const newImage = new Image();
newImage.onload = () => {
- // Image is fully loaded, update src and display the image
- initialArtworkElement.src = newImage.src;
- initialArtworkElement.style.display = "block"; // Show the image now that it's loaded
-
- // Hide the loading indicator
- if (loadingIndicator) {
- loadingIndicator.style.display = 'none';
- }
+ setTimeout(() => {
+ // Image is fully loaded, and 3 seconds have passed, update src and display the image
+ initialArtworkElement.src = newImage.src;
+
+ if (loadingIndicator) {
+ loadingIndicator.style.display = 'none';
+ }
+
+ initialArtworkElement.style.display = "block"; // Show the image now that it's loaded and waited for 3 seconds
+ }, 1500);
};
// Start loading the new image
diff --git a/constants.ts b/constants.ts
index ad31509f..fcfe867b 100644
--- a/constants.ts
+++ b/constants.ts
@@ -18,7 +18,7 @@ export const artworks: Artwork[] = [
},
{
title: "#5",
- imagePath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/png/5.png",
+ imagePath: "webp/5.webp",
dziPath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/5.dzi",
description: `190cm x 97.5cm\naluminium dibond, direct print`,
maxWidthPercentage: "25%",
@@ -26,7 +26,7 @@ export const artworks: Artwork[] = [
},
{
title: "#4",
- imagePath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/png/4.png",
+ imagePath: "webp/4.webp",
dziPath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/4.dzi",
description: `190cm x 97.5cm\naluminium dibond, direct print`,
maxWidthPercentage: "70%",
@@ -34,7 +34,7 @@ export const artworks: Artwork[] = [
},
{
title: "#2",
- imagePath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/png/2.png",
+ imagePath: "webp/2.webp",
dziPath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/2.dzi",
description: `190cm x 97.5cm\naluminium dibond, direct print`,
maxWidthPercentage: "60%",
@@ -42,7 +42,7 @@ export const artworks: Artwork[] = [
},
{
title: "#3",
- imagePath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/png/3.png",
+ imagePath: "webp/3.webp",
dziPath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/3.dzi",
description: `190cm x 97.5cm\naluminium dibond, direct print`,
maxWidthPercentage: "60%",
@@ -50,7 +50,7 @@ export const artworks: Artwork[] = [
},
{
title: "#6",
- imagePath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/png/6.png",
+ imagePath: "webp/6.webp",
dziPath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/6.dzi",
description: `190cm x 97.5cm\naluminium dibond, direct print`,
maxWidthPercentage: "30%",
@@ -58,7 +58,7 @@ export const artworks: Artwork[] = [
},
{
title: "#1",
- imagePath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/png/1.png",
+ imagePath: "webp/1.webp",
dziPath: "https://adndkr-art.s3.eu-north-1.amazonaws.com/1.dzi",
description: `190cm x 97.5cm\naluminium dibond, direct print`,
maxWidthPercentage: "60%",
diff --git a/dist/bundle.js b/dist/bundle.js
index 5e40ede3..9127ae20 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -1,2 +1,2 @@
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t={},i=1;function n(t){return t=e.getElement(t),new e.Point(0===t.clientWidth?1:t.clientWidth,0===t.clientHeight?1:t.clientHeight)}function o(t,i){if(i instanceof e.Overlay)return i;var n=null;if(i.element)n=e.getElement(i.element);else{var o=i.id?i.id:"openseadragon-overlay-"+Math.floor(1e7*Math.random());(n=e.getElement(i.id))||((n=document.createElement("a")).href="#/overlay/"+o),n.id=o,e.addClass(n,i.className?i.className:"openseadragon-overlay")}var r=i.location,s=i.width,a=i.height;if(!r){var l=i.x,h=i.y;if(void 0!==i.px){var c=t.viewport.imageToViewportRectangle(new e.Rect(i.px,i.py,s||0,a||0));l=c.x,h=c.y,s=void 0!==s?c.width:void 0,a=void 0!==a?c.height:void 0}r=new e.Point(l,h)}var u=i.placement;return u&&"string"===e.type(u)&&(u=e.Placement[i.placement.toUpperCase()]),new e.Overlay({element:n,location:r,placement:u,onDraw:i.onDraw,checkResize:i.checkResize,width:s,height:a,rotationMode:i.rotationMode})}function r(e,t){var i;for(i=e.length-1;i>=0;i--)if(e[i].element===t)return i;return-1}function s(t,i){return e.requestAnimationFrame((function(){i(t)}))}function a(t){e.requestAnimationFrame((function(){!function(t){var i,n;if(t.controlsShouldFade){for(i=1-(e.now()-t.controlsFadeBeginTime)/t.controlsFadeLength,i=Math.min(1,i),i=Math.max(0,i),n=t.controls.length-1;n>=0;n--)t.controls[n].autoFade&&t.controls[n].setOpacity(i);i>0&&a(t)}}(t)}))}function l(t){t.autoHideControls&&(t.controlsShouldFade=!0,t.controlsFadeBeginTime=e.now()+t.controlsFadeDelay,window.setTimeout((function(){a(t)}),t.controlsFadeDelay))}function h(e){var t;for(e.controlsShouldFade=!1,t=e.controls.length-1;t>=0;t--)e.controls[t].setOpacity(1)}function c(){h(this)}function u(){l(this)}function d(e){var t={tracker:e.eventSource,position:e.position,originalEvent:e.originalEvent,preventDefault:e.preventDefault};this.raiseEvent("canvas-contextmenu",t),e.preventDefault=t.preventDefault}function p(t){var i={originalEvent:t.originalEvent,preventDefaultAction:!1,preventVerticalPan:t.preventVerticalPan||!this.panVertical,preventHorizontalPan:t.preventHorizontalPan||!this.panHorizontal};if(this.raiseEvent("canvas-key",i),i.preventDefaultAction||t.ctrl||t.alt||t.meta)t.preventDefault=!1;else switch(t.keyCode){case 38:i.preventVerticalPan||(t.shift?this.viewport.zoomBy(1.1):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,-this.pixelsPerArrowPress))),this.viewport.applyConstraints()),t.preventDefault=!0;break;case 40:i.preventVerticalPan||(t.shift?this.viewport.zoomBy(.9):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,this.pixelsPerArrowPress))),this.viewport.applyConstraints()),t.preventDefault=!0;break;case 37:i.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(-this.pixelsPerArrowPress,0))),this.viewport.applyConstraints()),t.preventDefault=!0;break;case 39:i.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(this.pixelsPerArrowPress,0))),this.viewport.applyConstraints()),t.preventDefault=!0;break;case 187:this.viewport.zoomBy(1.1),this.viewport.applyConstraints(),t.preventDefault=!0;break;case 189:this.viewport.zoomBy(.9),this.viewport.applyConstraints(),t.preventDefault=!0;break;case 48:this.viewport.goHome(),this.viewport.applyConstraints(),t.preventDefault=!0;break;case 87:i.preventVerticalPan||(t.shift?this.viewport.zoomBy(1.1):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,-40))),this.viewport.applyConstraints()),t.preventDefault=!0;break;case 83:i.preventVerticalPan||(t.shift?this.viewport.zoomBy(.9):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(0,40))),this.viewport.applyConstraints()),t.preventDefault=!0;break;case 65:i.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(-40,0))),this.viewport.applyConstraints()),t.preventDefault=!0;break;case 68:i.preventHorizontalPan||(this.viewport.panBy(this.viewport.deltaPointsFromPixels(new e.Point(40,0))),this.viewport.applyConstraints()),t.preventDefault=!0;break;case 82:t.shift?this.viewport.flipped?this.viewport.setRotation(this.viewport.getRotation()+this.rotationIncrement):this.viewport.setRotation(this.viewport.getRotation()-this.rotationIncrement):this.viewport.flipped?this.viewport.setRotation(this.viewport.getRotation()-this.rotationIncrement):this.viewport.setRotation(this.viewport.getRotation()+this.rotationIncrement),this.viewport.applyConstraints(),t.preventDefault=!0;break;case 70:this.viewport.toggleFlip(),t.preventDefault=!0;break;case 74:this.goToPreviousPage();break;case 75:this.goToNextPage();break;default:t.preventDefault=!1}}function g(e){var t={originalEvent:e.originalEvent};this.raiseEvent("canvas-key-press",t)}function m(i){var n;document.activeElement===this.canvas||this.canvas.focus(),this.viewport.flipped&&(i.position.x=this.viewport.getContainerSize().x-i.position.x);var o={tracker:i.eventSource,position:i.position,quick:i.quick,shift:i.shift,originalEvent:i.originalEvent,originalTarget:i.originalTarget,preventDefaultAction:!1};this.raiseEvent("canvas-click",o),!o.preventDefaultAction&&this.viewport&&i.quick&&(!0===(n=this.gestureSettingsByDeviceType(i.pointerType)).clickToZoom&&(this.viewport.zoomBy(i.shift?1/this.zoomPerClick:this.zoomPerClick,n.zoomToRefPoint?this.viewport.pointFromPixel(i.position,!0):null),this.viewport.applyConstraints()),n.dblClickDragToZoom&&(!0===t[this.hash].draggingToZoom?(t[this.hash].lastClickTime=null,t[this.hash].draggingToZoom=!1):t[this.hash].lastClickTime=e.now()))}function v(e){var t,i={tracker:e.eventSource,position:e.position,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};this.raiseEvent("canvas-double-click",i),!i.preventDefaultAction&&this.viewport&&(t=this.gestureSettingsByDeviceType(e.pointerType)).dblClickToZoom&&(this.viewport.zoomBy(e.shift?1/this.zoomPerClick:this.zoomPerClick,t.zoomToRefPoint?this.viewport.pointFromPixel(e.position,!0):null),this.viewport.applyConstraints())}function f(e){var i,n={tracker:e.eventSource,pointerType:e.pointerType,position:e.position,delta:e.delta,speed:e.speed,direction:e.direction,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};if(this.raiseEvent("canvas-drag",n),i=this.gestureSettingsByDeviceType(e.pointerType),!n.preventDefaultAction&&this.viewport)if(i.dblClickDragToZoom&&t[this.hash].draggingToZoom){var o=Math.pow(this.zoomPerDblClickDrag,e.delta.y/50);this.viewport.zoomBy(o)}else if(i.dragToPan&&!t[this.hash].draggingToZoom){if(this.panHorizontal||(e.delta.x=0),this.panVertical||(e.delta.y=0),this.viewport.flipped&&(e.delta.x=-e.delta.x),this.constrainDuringPan){var r=this.viewport.deltaPointsFromPixels(e.delta.negate());this.viewport.centerSpringX.target.value+=r.x,this.viewport.centerSpringY.target.value+=r.y;var s=this.viewport.getConstrainedBounds();this.viewport.centerSpringX.target.value-=r.x,this.viewport.centerSpringY.target.value-=r.y,s.xConstrained&&(e.delta.x=0),s.yConstrained&&(e.delta.y=0)}this.viewport.panBy(this.viewport.deltaPointsFromPixels(e.delta.negate()),i.flickEnabled&&!this.constrainDuringPan)}}function y(i){var n,o={tracker:i.eventSource,pointerType:i.pointerType,position:i.position,speed:i.speed,direction:i.direction,shift:i.shift,originalEvent:i.originalEvent,preventDefaultAction:!1};if(this.raiseEvent("canvas-drag-end",o),n=this.gestureSettingsByDeviceType(i.pointerType),!o.preventDefaultAction&&this.viewport){if(!t[this.hash].draggingToZoom&&n.flickEnabled&&i.speed>=n.flickMinSpeed){var r=0;this.panHorizontal&&(r=n.flickMomentum*i.speed*Math.cos(i.direction));var s=0;this.panVertical&&(s=n.flickMomentum*i.speed*Math.sin(i.direction));var a=this.viewport.pixelFromPoint(this.viewport.getCenter(!0)),l=this.viewport.pointFromPixel(new e.Point(a.x-r,a.y-s));this.viewport.panTo(l,!1)}this.viewport.applyConstraints()}n.dblClickDragToZoom&&!0===t[this.hash].draggingToZoom&&(t[this.hash].draggingToZoom=!1)}function w(e){this.raiseEvent("canvas-enter",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function T(e){this.raiseEvent("canvas-exit",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function x(i){if(this.raiseEvent("canvas-press",{tracker:i.eventSource,pointerType:i.pointerType,position:i.position,insideElementPressed:i.insideElementPressed,insideElementReleased:i.insideElementReleased,originalEvent:i.originalEvent}),this.gestureSettingsByDeviceType(i.pointerType).dblClickDragToZoom){var n=t[this.hash].lastClickTime,o=e.now();if(null===n)return;o-nthis.minScrollDeltaTime?(this._lastScrollTime=r,i={tracker:t.eventSource,position:t.position,scroll:t.scroll,shift:t.shift,originalEvent:t.originalEvent,preventDefaultAction:!1,preventDefault:!0},this.raiseEvent("canvas-scroll",i),!i.preventDefaultAction&&this.viewport&&(this.viewport.flipped&&(t.position.x=this.viewport.getContainerSize().x-t.position.x),(n=this.gestureSettingsByDeviceType(t.pointerType)).scrollToZoom&&(o=Math.pow(this.zoomPerScroll,t.scroll),this.viewport.zoomBy(o,n.zoomToRefPoint?this.viewport.pointFromPixel(t.position,!0):null),this.viewport.applyConstraints())),t.preventDefault=i.preventDefault):t.preventDefault=!0}function 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o,r=i.viewport,s=r.getZoom(),a=r.getCenter();if(r.resize(n,i.preserveImageSizeOnResize),r.panTo(a,!0),i.preserveImageSizeOnResize)o=t[i.hash].prevContainerSize.x/n.x;else{var l=new e.Point(0,0),h=new e.Point(t[i.hash].prevContainerSize.x,t[i.hash].prevContainerSize.y).distanceTo(l);o=new e.Point(n.x,n.y).distanceTo(l)/h*t[i.hash].prevContainerSize.x/n.x}r.zoomTo(s*o,null,!0),t[i.hash].prevContainerSize=n,t[i.hash].forceRedraw=!0,t[i.hash].needsResize=!1,t[i.hash].forceResize=!1}(i,o||n(i.container))}var s=i.viewport.update(),a=i.world.update()||s;s&&i.raiseEvent("viewport-change"),i.referenceStrip&&(a=i.referenceStrip.update(i.viewport)||a);var c=t[i.hash].animating;!c&&a&&(i.raiseEvent("animation-start"),h(i));var u=c&&!a;u&&(t[i.hash].animating=!1),(a||u||t[i.hash].forceRedraw||i.world.needsDraw())&&(function(e){e.imageLoader.clear(),e.drawer.clear(),e.world.draw(),e.raiseEvent("update-viewport",{})}(i),i._drawOverlays(),i.navigator&&i.navigator.update(i.viewport),t[i.hash].forceRedraw=!1,a&&i.raiseEvent("animation")),u&&(i.raiseEvent("animation-finish"),t[i.hash].mouseInside||l(i)),t[i.hash].animating=a}}(i),i.isOpen()?i._updateRequestId=s(i,k):i._updateRequestId=!1}function z(e,t){return e?e+t:t}function O(){t[this.hash].lastZoomTime=e.now(),t[this.hash].zoomFactor=this.zoomPerSecond,t[this.hash].zooming=!0,L(this)}function B(){t[this.hash].lastZoomTime=e.now(),t[this.hash].zoomFactor=1/this.zoomPerSecond,t[this.hash].zooming=!0,L(this)}function H(){t[this.hash].zooming=!1}function L(t){e.requestAnimationFrame(e.delegate(t,F))}function F(){var i,n,o;t[this.hash].zooming&&this.viewport&&(n=(i=e.now())-t[this.hash].lastZoomTime,o=Math.pow(t[this.hash].zoomFactor,n/1e3),this.viewport.zoomBy(o),this.viewport.applyConstraints(),t[this.hash].lastZoomTime=i,L(this))}function M(){this.viewport&&(t[this.hash].zooming=!1,this.viewport.zoomBy(this.zoomPerClick/1),this.viewport.applyConstraints())}function N(){this.viewport&&(t[this.hash].zooming=!1,this.viewport.zoomBy(1/this.zoomPerClick),this.viewport.applyConstraints())}function A(){this.buttonGroup&&(this.buttonGroup.emulateEnter(),this.buttonGroup.emulateLeave())}function W(){this.viewport&&this.viewport.goHome()}function U(){this.isFullPage()&&!e.isFullScreen()?this.setFullPage(!1):this.setFullScreen(!this.isFullPage()),this.buttonGroup&&this.buttonGroup.emulateLeave(),this.fullPageButton.element.focus(),this.viewport&&this.viewport.applyConstraints()}function V(){if(this.viewport){var e=this.viewport.getRotation();this.viewport.flipped?e+=this.rotationIncrement:e-=this.rotationIncrement,this.viewport.setRotation(e)}}function j(){if(this.viewport){var e=this.viewport.getRotation();this.viewport.flipped?e-=this.rotationIncrement:e+=this.rotationIncrement,this.viewport.setRotation(e)}}function G(){this.viewport.toggleFlip()}e.Viewer=function(o){var r,a,h=arguments,c=this;if(e.isPlainObject(o)||(o={id:h[0],xmlPath:h.length>1?h[1]:void 0,prefixUrl:h.length>2?h[2]:void 0,controls:h.length>3?h[3]:void 0,overlays:h.length>4?h[4]:void 0}),o.config&&(e.extend(!0,o,o.config),delete o.config),e.extend(!0,this,{id:o.id,hash:o.hash||i++,initialPage:0,element:null,container:null,canvas:null,overlays:[],overlaysContainer:null,previousBody:[],customControls:[],source:null,drawer:null,world:null,viewport:null,navigator:null,collectionViewport:null,collectionDrawer:null,navImages:null,buttonGroup:null,profiler:null},e.DEFAULT_SETTINGS,o),void 0===this.hash)throw new Error("A hash must 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i=e.getString("Errors.OpenFailed",t.eventSource,t.message);c._showMessage(i)})),e.ControlDock.call(this,o),this.xmlPath&&(this.tileSources=[this.xmlPath]),this.element=this.element||document.getElementById(this.id),this.canvas=e.makeNeutralElement("div"),this.canvas.className="openseadragon-canvas",(a=this.canvas.style).width="100%",a.height="100%",a.overflow="hidden",a.position="absolute",a.top="0px",a.left="0px",e.setElementTouchActionNone(this.canvas),""!==o.tabIndex&&(this.canvas.tabIndex=void 0===o.tabIndex?0:o.tabIndex),this.container.className="openseadragon-container",function(e){e.width="100%",e.height="100%",e.position="relative",e.overflow="hidden",e.left="0px",e.top="0px",e.textAlign="left"}(this.container.style),e.setElementTouchActionNone(this.container),this.container.insertBefore(this.canvas,this.container.firstChild),this.element.appendChild(this.container),this.bodyWidth=document.body.style.width,this.bodyHeight=document.body.style.height,this.bodyOverflow=document.body.style.overflow,this.docOverflow=document.documentElement.style.overflow,this.innerTracker=new e.MouseTracker({userData:"Viewer.innerTracker",element:this.canvas,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,contextMenuHandler:e.delegate(this,d),keyDownHandler:e.delegate(this,p),keyHandler:e.delegate(this,g),clickHandler:e.delegate(this,m),dblClickHandler:e.delegate(this,v),dragHandler:e.delegate(this,f),dragEndHandler:e.delegate(this,y),enterHandler:e.delegate(this,w),leaveHandler:e.delegate(this,T),pressHandler:e.delegate(this,x),releaseHandler:e.delegate(this,S),nonPrimaryPressHandler:e.delegate(this,E),nonPrimaryReleaseHandler:e.delegate(this,P),scrollHandler:e.delegate(this,b),pinchHandler:e.delegate(this,_),focusHandler:e.delegate(this,R),blurHandler:e.delegate(this,C)}),this.outerTracker=new e.MouseTracker({userData:"Viewer.outerTracker",element:this.container,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,enterHandler:e.delegate(this,D),leaveHandler:e.delegate(this,I)}),this.toolbar&&(this.toolbar=new e.ControlDock({element:this.toolbar})),this.bindStandardControls(),t[this.hash].prevContainerSize=n(this.container),window.ResizeObserver?(this._autoResizePolling=!1,this._resizeObserver=new ResizeObserver((function(){t[c.hash].needsResize=!0})),this._resizeObserver.observe(this.container,{})):this._autoResizePolling=!0,this.world=new e.World({viewer:this}),this.world.addHandler("add-item",(function(e){c.source=c.world.getItemAt(0).source,t[c.hash].forceRedraw=!0,c._updateRequestId||(c._updateRequestId=s(c,k))})),this.world.addHandler("remove-item",(function(e){c.world.getItemCount()?c.source=c.world.getItemAt(0).source:c.source=null,t[c.hash].forceRedraw=!0})),this.world.addHandler("metrics-change",(function(e){c.viewport&&c.viewport._setContentBounds(c.world.getHomeBounds(),c.world.getContentFactor())})),this.world.addHandler("item-index-change",(function(e){c.source=c.world.getItemAt(0).source})),this.viewport=new e.Viewport({containerSize:t[this.hash].prevContainerSize,springStiffness:this.springStiffness,animationTime:this.animationTime,minZoomImageRatio:this.minZoomImageRatio,maxZoomPixelRatio:this.maxZoomPixelRatio,visibilityRatio:this.visibilityRatio,wrapHorizontal:this.wrapHorizontal,wrapVertical:this.wrapVertical,defaultZoomLevel:this.defaultZoomLevel,minZoomLevel:this.minZoomLevel,maxZoomLevel:this.maxZoomLevel,viewer:this,degrees:this.degrees,flipped:this.flipped,navigatorRotate:this.navigatorRotate,homeFillsViewer:this.homeFillsViewer,margins:this.viewportMargins,silenceMultiImageWarnings:this.silenceMultiImageWarnings}),this.viewport._setContentBounds(this.world.getHomeBounds(),this.world.getContentFactor()),this.imageLoader=new e.ImageLoader({jobLimit:this.imageLoaderLimit,timeout:o.timeout,tileRetryMax:this.tileRetryMax,tileRetryDelay:this.tileRetryDelay}),this.tileCache=new e.TileCache({maxImageCacheCount:this.maxImageCacheCount}),this.drawer=new e.Drawer({viewer:this,viewport:this.viewport,element:this.canvas,debugGridColor:this.debugGridColor}),this.overlaysContainer=e.makeNeutralElement("div"),this.canvas.appendChild(this.overlaysContainer),this.drawer.canRotate()||(this.rotateLeft&&(r=this.buttonGroup.buttons.indexOf(this.rotateLeft),this.buttonGroup.buttons.splice(r,1),this.buttonGroup.element.removeChild(this.rotateLeft.element)),this.rotateRight&&(r=this.buttonGroup.buttons.indexOf(this.rotateRight),this.buttonGroup.buttons.splice(r,1),this.buttonGroup.element.removeChild(this.rotateRight.element))),this._addUpdatePixelDensityRatioEvent(),this.showNavigator&&(this.navigator=new e.Navigator({element:this.navigatorElement,id:this.navigatorId,position:this.navigatorPosition,sizeRatio:this.navigatorSizeRatio,maintainSizeRatio:this.navigatorMaintainSizeRatio,top:this.navigatorTop,left:this.navigatorLeft,width:this.navigatorWidth,height:this.navigatorHeight,autoResize:this.navigatorAutoResize,autoFade:this.navigatorAutoFade,prefixUrl:this.prefixUrl,viewer:this,navigatorRotate:this.navigatorRotate,background:this.navigatorBackground,opacity:this.navigatorOpacity,borderColor:this.navigatorBorderColor,displayRegionColor:this.navigatorDisplayRegionColor,crossOriginPolicy:this.crossOriginPolicy,animationTime:this.animationTime})),this.sequenceMode&&this.bindSequenceControls(),this.tileSources&&this.open(this.tileSources),r=0;r-1&&t.index\s*$/))i=e.parseXml(i);else if(i.match(/^\s*[{[].*[}\]]\s*$/))try{var a=e.parseJSON(i);i=a}catch(e){}function l(e,t){e.ready?o(e):(e.addHandler("ready",(function(){o(e)})),e.addHandler("open-failed",(function(e){r({message:e.message,source:t})})))}setTimeout((function(){if("string"===e.type(i))(i=new e.TileSource({url:i,crossOriginPolicy:void 0!==n.crossOriginPolicy?n.crossOriginPolicy:t.crossOriginPolicy,ajaxWithCredentials:t.ajaxWithCredentials,ajaxHeaders:n.ajaxHeaders?n.ajaxHeaders:t.ajaxHeaders,splitHashDataForPost:t.splitHashDataForPost,useCanvas:t.useCanvas,success:function(e){o(e.tileSource)}})).addHandler("open-failed",(function(e){r(e)}));else if(e.isPlainObject(i)||i.nodeType)if(void 0!==i.crossOriginPolicy||void 0===n.crossOriginPolicy&&void 0===t.crossOriginPolicy||(i.crossOriginPolicy=void 0!==n.crossOriginPolicy?n.crossOriginPolicy:t.crossOriginPolicy),void 0===i.ajaxWithCredentials&&(i.ajaxWithCredentials=t.ajaxWithCredentials),void 0===i.useCanvas&&(i.useCanvas=t.useCanvas),e.isFunction(i.getTileUrl)){var a=new e.TileSource(i);a.getTileUrl=i.getTileUrl,o(a)}else{var h=e.TileSource.determineType(s,i);if(!h)return void r({message:"Unable to load TileSource",source:i});var c=h.prototype.configure.apply(s,[i]);l(new h(c),i)}else l(i,i)}))}(this,t.tileSource,t,(function(e){n.tileSource=e,s()}),(function(e){e.options=t,o(e),s()})))},addSimpleImage:function(t){e.console.assert(t,"[Viewer.addSimpleImage] options is required"),e.console.assert(t.url,"[Viewer.addSimpleImage] options.url is required");var i=e.extend({},t,{tileSource:{type:"image",url:t.url}});delete i.url,this.addTiledImage(i)},addLayer:function(t){var i=this;e.console.error("[Viewer.addLayer] this function is deprecated; use Viewer.addTiledImage() instead.");var n=e.extend({},t,{success:function(e){i.raiseEvent("add-layer",{options:t,drawer:e.item})},error:function(e){i.raiseEvent("add-layer-failed",e)}});return this.addTiledImage(n),this},getLayerAtLevel:function(t){return e.console.error("[Viewer.getLayerAtLevel] this function is deprecated; use World.getItemAt() instead."),this.world.getItemAt(t)},getLevelOfLayer:function(t){return e.console.error("[Viewer.getLevelOfLayer] this function is deprecated; use World.getIndexOfItem() instead."),this.world.getIndexOfItem(t)},getLayersCount:function(){return e.console.error("[Viewer.getLayersCount] this function is deprecated; use World.getItemCount() instead."),this.world.getItemCount()},setLayerLevel:function(t,i){return e.console.error("[Viewer.setLayerLevel] this function is deprecated; use World.setItemIndex() instead."),this.world.setItemIndex(t,i)},removeLayer:function(t){return e.console.error("[Viewer.removeLayer] this function is deprecated; use World.removeItem() instead."),this.world.removeItem(t)},forceRedraw:function(){return t[this.hash].forceRedraw=!0,this},forceResize:function(){t[this.hash].needsResize=!0,t[this.hash].forceResize=!0},bindSequenceControls:function(){var t=e.delegate(this,c),i=e.delegate(this,u),n=e.delegate(this,this.goToNextPage),o=e.delegate(this,this.goToPreviousPage),r=this.navImages,s=!0;return this.showSequenceControl&&((this.previousButton||this.nextButton)&&(s=!1),this.previousButton=new e.Button({element:this.previousButton?e.getElement(this.previousButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.PreviousPage"),srcRest:z(this.prefixUrl,r.previous.REST),srcGroup:z(this.prefixUrl,r.previous.GROUP),srcHover:z(this.prefixUrl,r.previous.HOVER),srcDown:z(this.prefixUrl,r.previous.DOWN),onRelease:o,onFocus:t,onBlur:i}),this.nextButton=new e.Button({element:this.nextButton?e.getElement(this.nextButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.NextPage"),srcRest:z(this.prefixUrl,r.next.REST),srcGroup:z(this.prefixUrl,r.next.GROUP),srcHover:z(this.prefixUrl,r.next.HOVER),srcDown:z(this.prefixUrl,r.next.DOWN),onRelease:n,onFocus:t,onBlur:i}),this.navPrevNextWrap||this.previousButton.disable(),this.tileSources&&this.tileSources.length||this.nextButton.disable(),s&&(this.paging=new e.ButtonGroup({buttons:[this.previousButton,this.nextButton],clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold}),this.pagingControl=this.paging.element,this.toolbar?this.toolbar.addControl(this.pagingControl,{anchor:e.ControlAnchor.BOTTOM_RIGHT}):this.addControl(this.pagingControl,{anchor:this.sequenceControlAnchor||e.ControlAnchor.TOP_LEFT}))),this},bindStandardControls:function(){var t=e.delegate(this,O),i=e.delegate(this,H),n=e.delegate(this,M),o=e.delegate(this,B),r=e.delegate(this,N),s=e.delegate(this,W),a=e.delegate(this,U),l=e.delegate(this,V),h=e.delegate(this,j),d=e.delegate(this,G),p=e.delegate(this,c),g=e.delegate(this,u),m=this.navImages,v=[],f=!0;return this.showNavigationControl&&((this.zoomInButton||this.zoomOutButton||this.homeButton||this.fullPageButton||this.rotateLeftButton||this.rotateRightButton||this.flipButton)&&(f=!1),this.showZoomControl&&(v.push(this.zoomInButton=new e.Button({element:this.zoomInButton?e.getElement(this.zoomInButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.ZoomIn"),srcRest:z(this.prefixUrl,m.zoomIn.REST),srcGroup:z(this.prefixUrl,m.zoomIn.GROUP),srcHover:z(this.prefixUrl,m.zoomIn.HOVER),srcDown:z(this.prefixUrl,m.zoomIn.DOWN),onPress:t,onRelease:i,onClick:n,onEnter:t,onExit:i,onFocus:p,onBlur:g})),v.push(this.zoomOutButton=new e.Button({element:this.zoomOutButton?e.getElement(this.zoomOutButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.ZoomOut"),srcRest:z(this.prefixUrl,m.zoomOut.REST),srcGroup:z(this.prefixUrl,m.zoomOut.GROUP),srcHover:z(this.prefixUrl,m.zoomOut.HOVER),srcDown:z(this.prefixUrl,m.zoomOut.DOWN),onPress:o,onRelease:i,onClick:r,onEnter:o,onExit:i,onFocus:p,onBlur:g}))),this.showHomeControl&&v.push(this.homeButton=new e.Button({element:this.homeButton?e.getElement(this.homeButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.Home"),srcRest:z(this.prefixUrl,m.home.REST),srcGroup:z(this.prefixUrl,m.home.GROUP),srcHover:z(this.prefixUrl,m.home.HOVER),srcDown:z(this.prefixUrl,m.home.DOWN),onRelease:s,onFocus:p,onBlur:g})),this.showFullPageControl&&v.push(this.fullPageButton=new e.Button({element:this.fullPageButton?e.getElement(this.fullPageButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.FullPage"),srcRest:z(this.prefixUrl,m.fullpage.REST),srcGroup:z(this.prefixUrl,m.fullpage.GROUP),srcHover:z(this.prefixUrl,m.fullpage.HOVER),srcDown:z(this.prefixUrl,m.fullpage.DOWN),onRelease:a,onFocus:p,onBlur:g})),this.showRotationControl&&(v.push(this.rotateLeftButton=new e.Button({element:this.rotateLeftButton?e.getElement(this.rotateLeftButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.RotateLeft"),srcRest:z(this.prefixUrl,m.rotateleft.REST),srcGroup:z(this.prefixUrl,m.rotateleft.GROUP),srcHover:z(this.prefixUrl,m.rotateleft.HOVER),srcDown:z(this.prefixUrl,m.rotateleft.DOWN),onRelease:l,onFocus:p,onBlur:g})),v.push(this.rotateRightButton=new e.Button({element:this.rotateRightButton?e.getElement(this.rotateRightButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.RotateRight"),srcRest:z(this.prefixUrl,m.rotateright.REST),srcGroup:z(this.prefixUrl,m.rotateright.GROUP),srcHover:z(this.prefixUrl,m.rotateright.HOVER),srcDown:z(this.prefixUrl,m.rotateright.DOWN),onRelease:h,onFocus:p,onBlur:g}))),this.showFlipControl&&v.push(this.flipButton=new e.Button({element:this.flipButton?e.getElement(this.flipButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.Flip"),srcRest:z(this.prefixUrl,m.flip.REST),srcGroup:z(this.prefixUrl,m.flip.GROUP),srcHover:z(this.prefixUrl,m.flip.HOVER),srcDown:z(this.prefixUrl,m.flip.DOWN),onRelease:d,onFocus:p,onBlur:g})),f?(this.buttonGroup=new e.ButtonGroup({buttons:v,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold}),this.navControl=this.buttonGroup.element,this.addHandler("open",e.delegate(this,A)),this.toolbar?this.toolbar.addControl(this.navControl,{anchor:this.navigationControlAnchor||e.ControlAnchor.TOP_LEFT}):this.addControl(this.navControl,{anchor:this.navigationControlAnchor||e.ControlAnchor.TOP_LEFT})):this.customButtons=v),this},currentPage:function(){return this._sequenceIndex},goToPage:function(e){return this.tileSources&&e>=0&&e=0)return this;var l=o(this,a);return this.currentOverlays.push(l),l.drawHTML(this.overlaysContainer,this.viewport),this.raiseEvent("add-overlay",{element:t,location:a.location,placement:a.placement}),this},updateOverlay:function(i,n,o){var s;return i=e.getElement(i),(s=r(this.currentOverlays,i))>=0&&(this.currentOverlays[s].update(n,o),t[this.hash].forceRedraw=!0,this.raiseEvent("update-overlay",{element:i,location:n,placement:o})),this},removeOverlay:function(i){var n;return i=e.getElement(i),(n=r(this.currentOverlays,i))>=0&&(this.currentOverlays[n].destroy(),this.currentOverlays.splice(n,1),t[this.hash].forceRedraw=!0,this.raiseEvent("remove-overlay",{element:i})),this},clearOverlays:function(){for(;this.currentOverlays.length>0;)this.currentOverlays.pop().destroy();return t[this.hash].forceRedraw=!0,this.raiseEvent("clear-overlay",{}),this},getOverlayById:function(t){var i;return t=e.getElement(t),(i=r(this.currentOverlays,t))>=0?this.currentOverlays[i]:null},_updateSequenceButtons:function(e){this.nextButton&&(this.tileSources&&this.tileSources.length-1!==e?this.nextButton.enable():this.navPrevNextWrap||this.nextButton.disable()),this.previousButton&&(e>0?this.previousButton.enable():this.navPrevNextWrap||this.previousButton.disable())},_showMessage:function(t){this._hideMessage();var i=e.makeNeutralElement("div");i.appendChild(document.createTextNode(t)),this.messageDiv=e.makeCenteredNode(i),e.addClass(this.messageDiv,"openseadragon-message"),this.container.appendChild(this.messageDiv)},_hideMessage:function(){var e=this.messageDiv;e&&(e.parentNode.removeChild(e),delete this.messageDiv)},gestureSettingsByDeviceType:function(e){switch(e){case"mouse":return this.gestureSettingsMouse;case"touch":return this.gestureSettingsTouch;case"pen":return this.gestureSettingsPen;default:return this.gestureSettingsUnknown}},_drawOverlays:function(){var e,t=this.currentOverlays.length;for(e=0;e1&&(this.referenceStrip=new e.ReferenceStrip({id:this.referenceStripElement,position:this.referenceStripPosition,sizeRatio:this.referenceStripSizeRatio,scroll:this.referenceStripScroll,height:this.referenceStripHeight,width:this.referenceStripWidth,tileSources:this.tileSources,prefixUrl:this.prefixUrl,useCanvas:this.useCanvas,viewer:this}),this.referenceStrip.setFocus(this._sequenceIndex))}else e.console.warn('Attempting to display a reference strip while "sequenceMode" is off.')},_addUpdatePixelDensityRatioEvent:function(){this._updatePixelDensityRatioBind=this._updatePixelDensityRatio.bind(this),e.addEvent(window,"resize",this._updatePixelDensityRatioBind)},_removeUpdatePixelDensityRatioEvent:function(){e.removeEvent(window,"resize",this._updatePixelDensityRatioBind)},_updatePixelDensityRatio:function(){var t=e.pixelDensityRatio,i=e.getCurrentPixelDensityRatio();t!==i&&(e.pixelDensityRatio=i,this.world.resetItems(),this.forceRedraw())},goToPreviousPage:function(){var e=this._sequenceIndex-1;this.navPrevNextWrap&&e<0&&(e+=this.tileSources.length),this.goToPage(e)},goToNextPage:function(){var e=this._sequenceIndex+1;this.navPrevNextWrap&&e>=this.tileSources.length&&(e=0),this.goToPage(e)},isAnimating:function(){return t[this.hash].animating}})}(s),function(e){function t(e){var t={tracker:e.eventSource,position:e.position,quick:e.quick,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};if(this.viewer.raiseEvent("navigator-click",t),!t.preventDefaultAction&&e.quick&&this.viewer.viewport&&(this.panVertical||this.panHorizontal)){this.viewer.viewport.flipped&&(e.position.x=this.viewport.getContainerSize().x-e.position.x);var i=this.viewport.pointFromPixel(e.position);this.panVertical?this.panHorizontal||(i.x=this.viewer.viewport.getCenter(!0).x):i.y=this.viewer.viewport.getCenter(!0).y,this.viewer.viewport.panTo(i),this.viewer.viewport.applyConstraints()}}function i(e){var t={tracker:e.eventSource,position:e.position,delta:e.delta,speed:e.speed,direction:e.direction,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};this.viewer.raiseEvent("navigator-drag",t),!t.preventDefaultAction&&this.viewer.viewport&&(this.panHorizontal||(e.delta.x=0),this.panVertical||(e.delta.y=0),this.viewer.viewport.flipped&&(e.delta.x=-e.delta.x),this.viewer.viewport.panBy(this.viewport.deltaPointsFromPixels(e.delta)),this.viewer.constrainDuringPan&&this.viewer.viewport.applyConstraints())}function n(e){e.insideElementPressed&&this.viewer.viewport&&this.viewer.viewport.applyConstraints()}function o(e){var t={tracker:e.eventSource,position:e.position,scroll:e.scroll,shift:e.shift,originalEvent:e.originalEvent,preventDefault:e.preventDefault};this.viewer.raiseEvent("navigator-scroll",t),e.preventDefault=t.preventDefault}function r(e,t){s(e,"rotate("+t+"deg)")}function s(e,t){e.style.webkitTransform=t,e.style.mozTransform=t,e.style.msTransform=t,e.style.oTransform=t,e.style.transform=t}e.Navigator=function(s){var a,l,h,c,u=s.viewer,d=this;function p(e,t){r(d.displayRegionContainer,e),r(d.displayRegion,-e),d.viewport.setRotation(e,t)}s.element||s.id?(s.element?(s.id&&e.console.warn("Given option.id for Navigator was ignored since option.element was provided and is being used instead."),s.element.id?s.id=s.element.id:s.id="navigator-"+e.now(),this.element=s.element):this.element=document.getElementById(s.id),s.controlOptions={anchor:e.ControlAnchor.NONE,attachToViewer:!1,autoFade:!1}):(s.id="navigator-"+e.now(),this.element=e.makeNeutralElement("div"),s.controlOptions={anchor:e.ControlAnchor.TOP_RIGHT,attachToViewer:!0,autoFade:s.autoFade},s.position&&("BOTTOM_RIGHT"===s.position?s.controlOptions.anchor=e.ControlAnchor.BOTTOM_RIGHT:"BOTTOM_LEFT"===s.position?s.controlOptions.anchor=e.ControlAnchor.BOTTOM_LEFT:"TOP_RIGHT"===s.position?s.controlOptions.anchor=e.ControlAnchor.TOP_RIGHT:"TOP_LEFT"===s.position?s.controlOptions.anchor=e.ControlAnchor.TOP_LEFT:"ABSOLUTE"===s.position&&(s.controlOptions.anchor=e.ControlAnchor.ABSOLUTE,s.controlOptions.top=s.top,s.controlOptions.left=s.left,s.controlOptions.height=s.height,s.controlOptions.width=s.width))),this.element.id=s.id,this.element.className+=" navigator",(s=e.extend(!0,{sizeRatio:e.DEFAULT_SETTINGS.navigatorSizeRatio},s,{element:this.element,tabIndex:-1,showNavigator:!1,mouseNavEnabled:!1,showNavigationControl:!1,showSequenceControl:!1,immediateRender:!0,blendTime:0,animationTime:s.animationTime,autoResize:!1,minZoomImageRatio:1,background:s.background,opacity:s.opacity,borderColor:s.borderColor,displayRegionColor:s.displayRegionColor})).minPixelRatio=this.minPixelRatio=u.minPixelRatio,e.setElementTouchActionNone(this.element),this.borderWidth=2,this.fudge=new e.Point(1,1),this.totalBorderWidths=new e.Point(2*this.borderWidth,2*this.borderWidth).minus(this.fudge),s.controlOptions.anchor!==e.ControlAnchor.NONE&&(h=this.element.style,c=this.borderWidth,h.margin="0px",h.border=c+"px solid "+s.borderColor,h.padding="0px",h.background=s.background,h.opacity=s.opacity,h.overflow="hidden"),this.displayRegion=e.makeNeutralElement("div"),this.displayRegion.id=this.element.id+"-displayregion",this.displayRegion.className="displayregion",function(e,t){e.position="relative",e.top="0px",e.left="0px",e.fontSize="0px",e.overflow="hidden",e.border=t+"px solid "+s.displayRegionColor,e.margin="0px",e.padding="0px",e.background="transparent",e.float="left",e.cssFloat="left",e.styleFloat="left",e.zIndex=999999999,e.cursor="default",e.boxSizing="content-box"}(this.displayRegion.style,this.borderWidth),e.setElementPointerEventsNone(this.displayRegion),e.setElementTouchActionNone(this.displayRegion),this.displayRegionContainer=e.makeNeutralElement("div"),this.displayRegionContainer.id=this.element.id+"-displayregioncontainer",this.displayRegionContainer.className="displayregioncontainer",this.displayRegionContainer.style.width="100%",this.displayRegionContainer.style.height="100%",e.setElementPointerEventsNone(this.displayRegionContainer),e.setElementTouchActionNone(this.displayRegionContainer),u.addControl(this.element,s.controlOptions),this._resizeWithViewer=s.controlOptions.anchor!==e.ControlAnchor.ABSOLUTE&&s.controlOptions.anchor!==e.ControlAnchor.NONE,s.width&&s.height?(this.setWidth(s.width),this.setHeight(s.height)):this._resizeWithViewer&&(a=e.getElementSize(u.element),this.element.style.height=Math.round(a.y*s.sizeRatio)+"px",this.element.style.width=Math.round(a.x*s.sizeRatio)+"px",this.oldViewerSize=a,l=e.getElementSize(this.element),this.elementArea=l.x*l.y),this.oldContainerSize=new e.Point(0,0),e.Viewer.apply(this,[s]),this.displayRegionContainer.appendChild(this.displayRegion),this.element.getElementsByTagName("div")[0].appendChild(this.displayRegionContainer),s.navigatorRotate&&(p(s.viewer.viewport?s.viewer.viewport.getRotation():s.viewer.degrees||0,!0),s.viewer.addHandler("rotate",(function(e){p(e.degrees,e.immediately)}))),this.innerTracker.destroy(),this.innerTracker=new e.MouseTracker({userData:"Navigator.innerTracker",element:this.element,dragHandler:e.delegate(this,i),clickHandler:e.delegate(this,t),releaseHandler:e.delegate(this,n),scrollHandler:e.delegate(this,o),preProcessEventHandler:function(e){"wheel"===e.eventType&&(e.preventDefault=!0)}}),this.outerTracker.userData="Navigator.outerTracker",e.setElementPointerEventsNone(this.canvas),e.setElementPointerEventsNone(this.container),this.addHandler("reset-size",(function(){d.viewport&&d.viewport.goHome(!0)})),u.world.addHandler("item-index-change",(function(e){window.setTimeout((function(){var t=d.world.getItemAt(e.previousIndex);d.world.setItemIndex(t,e.newIndex)}),1)})),u.world.addHandler("remove-item",(function(e){var t=e.item,i=d._getMatchingItem(t);i&&d.world.removeItem(i)})),this.update(u.viewport)},e.extend(e.Navigator.prototype,e.EventSource.prototype,e.Viewer.prototype,{updateSize:function(){if(this.viewport){var t=new e.Point(0===this.container.clientWidth?1:this.container.clientWidth,0===this.container.clientHeight?1:this.container.clientHeight);t.equals(this.oldContainerSize)||(this.viewport.resize(t,!0),this.viewport.goHome(!0),this.oldContainerSize=t,this.drawer.clear(),this.world.draw())}},setWidth:function(e){this.width=e,this.element.style.width="number"==typeof e?e+"px":e,this._resizeWithViewer=!1,this.updateSize()},setHeight:function(e){this.height=e,this.element.style.height="number"==typeof e?e+"px":e,this._resizeWithViewer=!1,this.updateSize()},setFlip:function(e){return this.viewport.setFlip(e),this.setDisplayTransform(this.viewer.viewport.getFlip()?"scale(-1,1)":"scale(1,1)"),this},setDisplayTransform:function(e){s(this.displayRegion,e),s(this.canvas,e),s(this.element,e)},update:function(t){var i,n,o,s,a,l;if(i=e.getElementSize(this.viewer.element),this._resizeWithViewer&&i.x&&i.y&&!i.equals(this.oldViewerSize)&&(this.oldViewerSize=i,this.maintainSizeRatio||!this.elementArea?(n=i.x*this.sizeRatio,o=i.y*this.sizeRatio):(n=Math.sqrt(this.elementArea*(i.x/i.y)),o=this.elementArea/n),this.element.style.width=Math.round(n)+"px",this.element.style.height=Math.round(o)+"px",this.elementArea||(this.elementArea=n*o),this.updateSize()),t&&this.viewport){if(s=t.getBoundsNoRotate(!0),a=this.viewport.pixelFromPointNoRotate(s.getTopLeft(),!1),l=this.viewport.pixelFromPointNoRotate(s.getBottomRight(),!1).minus(this.totalBorderWidths),!this.navigatorRotate){var h=t.getRotation(!0);r(this.displayRegion,-h)}var c=this.displayRegion.style;c.display=this.world.getItemCount()?"block":"none",c.top=a.y.toFixed(2)+"px",c.left=a.x.toFixed(2)+"px";var u=l.x-a.x,d=l.y-a.y;c.width=Math.round(Math.max(u,0))+"px",c.height=Math.round(Math.max(d,0))+"px"}},addTiledImage:function(t){var i=this,n=t.originalTiledImage;delete t.original;var o=e.extend({},t,{success:function(e){var t=e.item;function o(){i._matchBounds(t,n)}t._originalForNavigator=n,i._matchBounds(t,n,!0),i._matchOpacity(t,n),i._matchCompositeOperation(t,n),n.addHandler("bounds-change",o),n.addHandler("clip-change",o),n.addHandler("opacity-change",(function(){i._matchOpacity(t,n)})),n.addHandler("composite-operation-change",(function(){i._matchCompositeOperation(t,n)}))}});return e.Viewer.prototype.addTiledImage.apply(this,[o])},destroy:function(){return e.Viewer.prototype.destroy.apply(this)},_getMatchingItem:function(e){for(var t,i=this.world.getItemCount(),n=0;n1||t.y>1);e++);return e-1},getTileAtPoint:function(t,i){var n=i.x>=0&&i.x<=1&&i.y>=0&&i.y<=1/this.aspectRatio;e.console.assert(n,"[TileSource.getTileAtPoint] must be called with a valid point.");var o=this.dimensions.x*this.getLevelScale(t),r=i.x*o,s=i.y*o,a=Math.floor(r/this.getTileWidth(t)),l=Math.floor(s/this.getTileHeight(t));return i.x>=1&&(a=this.getNumTiles(t).x-1),i.y>=1/this.aspectRatio-1e-15&&(l=this.getNumTiles(t).y-1),new e.Point(a,l)},getTileBounds:function(t,i,n,o){var r=this.dimensions.times(this.getLevelScale(t)),s=this.getTileWidth(t),a=this.getTileHeight(t),l=0===i?0:s*i-this.tileOverlap,h=0===n?0:a*n-this.tileOverlap,c=s+(0===i?1:2)*this.tileOverlap,u=a+(0===n?1:2)*this.tileOverlap,d=1/r.x;return c=Math.min(c,r.x-l),u=Math.min(u,r.y-h),o?new e.Rect(0,0,c,u):new e.Rect(l*d,h*d,c*d,u*d)},getImageInfo:function(t){var i,n,o,r,s,a,l,h=this;t&&(l=(a=(s=t.split("/"))[s.length-1]).lastIndexOf("."))>-1&&(s[s.length-1]=a.slice(0,l));var c=null;if(this.splitHashDataForPost){var u=t.indexOf("#");-1!==u&&(c=t.substring(u+1),t=t.substr(0,u))}n=function(i){"string"==typeof i&&(i=e.parseXml(i));var n=e.TileSource.determineType(h,i,t);n?(void 0===(r=n.prototype.configure.apply(h,[i,t,c])).ajaxWithCredentials&&(r.ajaxWithCredentials=h.ajaxWithCredentials),o=new n(r),h.ready=!0,h.raiseEvent("ready",{tileSource:o})):h.raiseEvent("open-failed",{message:"Unable to load TileSource",source:t})},t.match(/\.js$/)?(i=t.split("/").pop().replace(".js",""),e.jsonp({url:t,async:!1,callbackName:i,callback:n})):e.makeAjaxRequest({url:t,postData:c,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,success:function(t){var i=function(t){var i,n,o=t.responseText,r=t.status;if(!t)throw new Error(e.getString("Errors.Security"));if(200!==t.status&&0!==t.status)throw i=404===(r=t.status)?"Not Found":t.statusText,new Error(e.getString("Errors.Status",r,i));if(o.match(/^\s*<.*/))try{n=t.responseXML&&t.responseXML.documentElement?t.responseXML:e.parseXml(o)}catch(e){n=t.responseText}else if(o.match(/\s*[{[].*/))try{n=e.parseJSON(o)}catch(e){n=o}else n=o;return n}(t);n(i)},error:function(i,n){var o;try{o="HTTP "+i.status+" attempting to load TileSource: "+t}catch(e){o=(void 0!==n&&n.toString?n.toString():"Unknown error")+" attempting to load TileSource: "+t}e.console.error(o),h.raiseEvent("open-failed",{message:o,source:t,postData:c})}})},supports:function(e,t){return!1},configure:function(e,t,i){throw new Error("Method not implemented.")},getTileUrl:function(e,t,i){throw new Error("Method not implemented.")},getTilePostData:function(e,t,i){return null},getTileAjaxHeaders:function(e,t,i){return{}},getTileHashKey:function(e,t,i,n,o,r){return s="string"!=typeof n?e+"/"+t+"_"+i:n,o?s+"+"+JSON.stringify(o):s;var s},tileExists:function(e,t,i){var n=this.getNumTiles(e);return e>=this.minLevel&&e<=this.maxLevel&&t>=0&&i>=0&&t=0;c--)for(d=(u=this.displayRects[c]).minLevel;d<=u.maxLevel;d++)this._levelRects[d]||(this._levelRects[d]=[]),this._levelRects[d].push(u);e.TileSource.apply(this,[p])},e.extend(e.DziTileSource.prototype,e.TileSource.prototype,{supports:function(e,t){var i;return e.Image?i=e.Image.xmlns:e.documentElement&&("Image"!==e.documentElement.localName&&"Image"!==e.documentElement.tagName||(i=e.documentElement.namespaceURI)),-1!==(i=(i||"").toLowerCase()).indexOf("schemas.microsoft.com/deepzoom/2008")||-1!==i.indexOf("schemas.microsoft.com/deepzoom/2009")},configure:function(i,n,o){var r;return r=e.isPlainObject(i)?t(0,i):function(i,n){if(!n||!n.documentElement)throw new Error(e.getString("Errors.Xml"));var o,r,s,a,l,h=n.documentElement,c=h.localName||h.tagName,u=n.documentElement.namespaceURI,d=null,p=[];if("Image"===c)try{if(void 0===(a=h.getElementsByTagName("Size")[0])&&(a=h.getElementsByTagNameNS(u,"Size")[0]),d={Image:{xmlns:"http://schemas.microsoft.com/deepzoom/2008",Url:h.getAttribute("Url"),Format:h.getAttribute("Format"),DisplayRect:null,Overlap:parseInt(h.getAttribute("Overlap"),10),TileSize:parseInt(h.getAttribute("TileSize"),10),Size:{Height:parseInt(a.getAttribute("Height"),10),Width:parseInt(a.getAttribute("Width"),10)}}},!e.imageFormatSupported(d.Image.Format))throw new Error(e.getString("Errors.ImageFormat",d.Image.Format.toUpperCase()));for(void 0===(o=h.getElementsByTagName("DisplayRect"))&&(o=h.getElementsByTagNameNS(u,"DisplayRect")[0]),l=0;lthis.maxLevel)return!1;if(!c||!c.length)return!0;for(h=c.length-1;h>=0;h--)if(!(e<(n=c[h]).minLevel||e>n.maxLevel)&&(o=this.getLevelScale(e),r=n.x*o,s=n.y*o,a=r+n.width*o,l=s+n.height*o,r=Math.floor(r/this._tileWidth),s=Math.floor(s/this._tileWidth),a=Math.ceil(a/this._tileWidth),l=Math.ceil(l/this._tileWidth),r<=t&&t1&&e.profile[1].supports&&(n=-1!==e.profile[1].supports.indexOf("sizeByW")),3===e.version&&e.extraFeatures&&(n=-1!==e.extraFeatures.indexOf("sizeByWh")),!i||n}function i(e){for(var t=[],i=0;i0?n.tileSize=Math.max.apply(null,h):n.tileSize=a}else this.sizes&&this.sizes.length>0?(this.emulateLegacyImagePyramid=!0,n.levels=i(this),e.extend(!0,n,{width:n.levels[n.levels.length-1].width,height:n.levels[n.levels.length-1].height,tileSize:Math.max(n.height,n.width),tileOverlap:0,minLevel:0,maxLevel:n.levels.length-1}),this.levels=n.levels):e.console.error("Nothing in the info.json to construct image pyramids from");if(!n.maxLevel&&!this.emulateLegacyImagePyramid)if(this.scale_factors){var u=Math.max.apply(null,this.scale_factors);n.maxLevel=Math.round(Math.log(u)*Math.LOG2E)}else n.maxLevel=Number(Math.round(Math.log(Math.max(this.width,this.height),2)));if(this.sizes){var d=this.sizes.length;d!==n.maxLevel&&d!==n.maxLevel+1||(this.levelSizes=this.sizes,d===n.maxLevel&&this.levelSizes.push({width:this.width,height:this.height}))}e.TileSource.apply(this,[n])},e.extend(e.IIIFTileSource.prototype,e.TileSource.prototype,{supports:function(e,t){return!!(e.protocol&&"http://iiif.io/api/image"===e.protocol||e["@context"]&&("http://library.stanford.edu/iiif/image-api/1.1/context.json"===e["@context"]||"http://iiif.io/api/image/1/context.json"===e["@context"])||e.profile&&0===e.profile.indexOf("http://library.stanford.edu/iiif/image-api/compliance.html")||e.identifier&&e.width&&e.height||e.documentElement&&"info"===e.documentElement.tagName&&"http://library.stanford.edu/iiif/image-api/ns/"===e.documentElement.namespaceURI)},configure:function(t,i,o){if(e.isPlainObject(t)){if(t["@context"]){var r=t["@context"];if(Array.isArray(r))for(var a=0;a0&&t>=this.minLevel&&t<=this.maxLevel&&(i=this.levels[t].width/this.levels[this.maxLevel].width),i}return e.TileSource.prototype.getLevelScale.call(this,t)},getNumTiles:function(t){if(this.emulateLegacyImagePyramid)return this.getLevelScale(t)?new e.Point(1,1):new e.Point(0,0);if(this.levelSizes){var i=this.levelSizes[t],n=Math.ceil(i.width/this.getTileWidth(t)),o=Math.ceil(i.height/this.getTileHeight(t));return new e.Point(n,o)}return e.TileSource.prototype.getNumTiles.call(this,t)},getTileAtPoint:function(t,i){if(this.emulateLegacyImagePyramid)return new e.Point(0,0);if(this.levelSizes){var n=i.x>=0&&i.x<=1&&i.y>=0&&i.y<=1/this.aspectRatio;e.console.assert(n,"[TileSource.getTileAtPoint] must be called with a valid point.");var o=this.levelSizes[t].width,r=i.x*o,s=i.y*o,a=Math.floor(r/this.getTileWidth(t)),l=Math.floor(s/this.getTileHeight(t));return i.x>=1&&(a=this.getNumTiles(t).x-1),i.y>=1/this.aspectRatio-1e-15&&(l=this.getNumTiles(t).y-1),new e.Point(a,l)}return e.TileSource.prototype.getTileAtPoint.call(this,t,i)},getTileUrl:function(e,t,i){if(this.emulateLegacyImagePyramid){var n=null;return this.levels.length>0&&e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url),n}var o,r,s,a,l,h,c,u,d,p,g,m,v,f,y,w=Math.pow(.5,this.maxLevel-e);return this.levelSizes?(o=this.levelSizes[e].width,r=this.levelSizes[e].height):(o=Math.ceil(this.width*w),r=Math.ceil(this.height*w)),s=this.getTileWidth(e),a=this.getTileHeight(e),l=Math.round(s/w),h=Math.round(a/w),y=1===this.version?"native."+this.tileFormat:"default."+this.tileFormat,oh?l/256:h/256,s.maxLevel=Math.ceil(Math.log(a)/Math.log(2))-1,s.tileSize=256,s.width=l,s.height=h,e.TileSource.apply(this,[s])},e.extend(e.TmsTileSource.prototype,e.TileSource.prototype,{supports:function(e,t){return e.type&&"tiledmapservice"===e.type},configure:function(e,t,i){return e},getTileUrl:function(e,t,i){var n=this.getNumTiles(e).y-1;return this.tilesUrl+e+"/"+t+"/"+(n-i)+".png"}})}(s),function(e){e.ZoomifyTileSource=function(e){void 0===e.tileSize&&(e.tileSize=256),void 0===e.fileFormat&&(e.fileFormat="jpg",this.fileFormat=e.fileFormat);var t={x:e.width,y:e.height};for(e.imageSizes=[{x:e.width,y:e.height}],e.gridSize=[this._getGridSize(e.width,e.height,e.tileSize)];parseInt(t.x,10)>e.tileSize||parseInt(t.y,10)>e.tileSize;)t.x=Math.floor(t.x/2),t.y=Math.floor(t.y/2),e.imageSizes.push({x:t.x,y:t.y}),e.gridSize.push(this._getGridSize(t.x,t.y,e.tileSize));e.imageSizes.reverse(),e.gridSize.reverse(),e.minLevel=0,e.maxLevel=e.gridSize.length-1,s.TileSource.apply(this,[e])},e.extend(e.ZoomifyTileSource.prototype,e.TileSource.prototype,{_getGridSize:function(e,t,i){return{x:Math.ceil(e/i),y:Math.ceil(t/i)}},_calculateAbsoluteTileNumber:function(e,t,i){for(var n=0,o={},r=0;r");return o.sort((function(e,t){return e.height-t.height}))}(i.levels),i.levels.length>0?(n=i.levels[i.levels.length-1].width,o=i.levels[i.levels.length-1].height):(n=0,o=0,e.console.error("No supported image formats found")),e.extend(!0,i,{width:n,height:o,tileSize:Math.max(o,n),tileOverlap:0,minLevel:0,maxLevel:i.levels.length>0?i.levels.length-1:0}),e.TileSource.apply(this,[i]),this.levels=i.levels},e.extend(e.LegacyTileSource.prototype,e.TileSource.prototype,{supports:function(e,t){return e.type&&"legacy-image-pyramid"===e.type||e.documentElement&&"legacy-image-pyramid"===e.documentElement.getAttribute("type")},configure:function(i,n,o){return e.isPlainObject(i)?t(0,i):function(i,n){if(!n||!n.documentElement)throw new Error(e.getString("Errors.Xml"));var o,r,s=n.documentElement,a=s.tagName,l=null,h=[];if("image"===a)try{for(l={type:s.getAttribute("type"),levels:[]},h=s.getElementsByTagName("level"),r=0;r0&&e>=this.minLevel&&e<=this.maxLevel&&(t=this.levels[e].width/this.levels[this.maxLevel].width),t},getNumTiles:function(t){return this.getLevelScale(t)?new e.Point(1,1):new e.Point(0,0)},getTileUrl:function(e,t,i){var n=null;return this.levels.length>0&&e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url),n}})}(s),function(e){e.ImageTileSource=function(t){t=e.extend({buildPyramid:!0,crossOriginPolicy:!1,ajaxWithCredentials:!1,useCanvas:!0},t),e.TileSource.apply(this,[t])},e.extend(e.ImageTileSource.prototype,e.TileSource.prototype,{supports:function(e,t){return e.type&&"image"===e.type},configure:function(e,t,i){return e},getImageInfo:function(t){var i=this._image=new Image,n=this;this.crossOriginPolicy&&(i.crossOrigin=this.crossOriginPolicy),this.ajaxWithCredentials&&(i.useCredentials=this.ajaxWithCredentials),e.addEvent(i,"load",(function(){n.width=i.naturalWidth,n.height=i.naturalHeight,n.aspectRatio=n.width/n.height,n.dimensions=new e.Point(n.width,n.height),n._tileWidth=n.width,n._tileHeight=n.height,n.tileOverlap=0,n.minLevel=0,n.levels=n._buildLevels(),n.maxLevel=n.levels.length-1,n.ready=!0,n.raiseEvent("ready",{tileSource:n})})),e.addEvent(i,"error",(function(){n.raiseEvent("open-failed",{message:"Error loading image at "+t,source:t})})),i.src=t},getLevelScale:function(e){var t=NaN;return e>=this.minLevel&&e<=this.maxLevel&&(t=this.levels[e].width/this.levels[this.maxLevel].width),t},getNumTiles:function(t){return this.getLevelScale(t)?new e.Point(1,1):new e.Point(0,0)},getTileUrl:function(e,t,i){var n=null;return e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url),n},getContext2D:function(e,t,i){var n=null;return e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].context2D),n},destroy:function(){this._freeupCanvasMemory()},_buildLevels:function(){var t=[{url:this._image.src,width:this._image.naturalWidth,height:this._image.naturalHeight}];if(!this.buildPyramid||!e.supportsCanvas||!this.useCanvas)return delete this._image,t;var i=this._image.naturalWidth,n=this._image.naturalHeight,o=document.createElement("canvas"),r=o.getContext("2d");if(o.width=i,o.height=n,r.drawImage(this._image,0,0,i,n),t[0].context2D=r,delete this._image,e.isCanvasTainted(o))return t;for(;i>=2&&n>=2;){i=Math.floor(i/2),n=Math.floor(n/2);var s=document.createElement("canvas"),a=s.getContext("2d");s.width=i,s.height=n,a.drawImage(o,0,0,i,n),t.splice(0,0,{context2D:a,width:i,height:n}),o=s,r=a}return t},_freeupCanvasMemory:function(){for(var e=0;e0&&t(i))}(i)}))}function i(t,i){t.element.disabled||(i>=e.ButtonState.GROUP&&t.currentState===e.ButtonState.REST&&(function(t){t.shouldFade=!1,t.imgGroup&&e.setElementOpacity(t.imgGroup,1,!0)}(t),t.currentState=e.ButtonState.GROUP),i>=e.ButtonState.HOVER&&t.currentState===e.ButtonState.GROUP&&(t.imgHover&&(t.imgHover.style.visibility=""),t.currentState=e.ButtonState.HOVER),i>=e.ButtonState.DOWN&&t.currentState===e.ButtonState.HOVER&&(t.imgDown&&(t.imgDown.style.visibility=""),t.currentState=e.ButtonState.DOWN))}function n(i,n){i.element.disabled||(n<=e.ButtonState.HOVER&&i.currentState===e.ButtonState.DOWN&&(i.imgDown&&(i.imgDown.style.visibility="hidden"),i.currentState=e.ButtonState.HOVER),n<=e.ButtonState.GROUP&&i.currentState===e.ButtonState.HOVER&&(i.imgHover&&(i.imgHover.style.visibility="hidden"),i.currentState=e.ButtonState.GROUP),n<=e.ButtonState.REST&&i.currentState===e.ButtonState.GROUP&&(function(i){i.shouldFade=!0,i.fadeBeginTime=e.now()+i.fadeDelay,window.setTimeout((function(){t(i)}),i.fadeDelay)}(i),i.currentState=e.ButtonState.REST))}e.ButtonState={REST:0,GROUP:1,HOVER:2,DOWN:3},e.Button=function(t){var o=this;e.EventSource.call(this),e.extend(!0,this,{tooltip:null,srcRest:null,srcGroup:null,srcHover:null,srcDown:null,clickTimeThreshold:e.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:e.DEFAULT_SETTINGS.clickDistThreshold,fadeDelay:0,fadeLength:2e3,onPress:null,onRelease:null,onClick:null,onEnter:null,onExit:null,onFocus:null,onBlur:null,userData:null},t),this.element=t.element||e.makeNeutralElement("div"),t.element||(this.imgRest=e.makeTransparentImage(this.srcRest),this.imgGroup=e.makeTransparentImage(this.srcGroup),this.imgHover=e.makeTransparentImage(this.srcHover),this.imgDown=e.makeTransparentImage(this.srcDown),this.imgRest.alt=this.imgGroup.alt=this.imgHover.alt=this.imgDown.alt=this.tooltip,e.setElementPointerEventsNone(this.imgRest),e.setElementPointerEventsNone(this.imgGroup),e.setElementPointerEventsNone(this.imgHover),e.setElementPointerEventsNone(this.imgDown),this.element.style.position="relative",e.setElementTouchActionNone(this.element),this.imgGroup.style.position=this.imgHover.style.position=this.imgDown.style.position="absolute",this.imgGroup.style.top=this.imgHover.style.top=this.imgDown.style.top="0px",this.imgGroup.style.left=this.imgHover.style.left=this.imgDown.style.left="0px",this.imgHover.style.visibility=this.imgDown.style.visibility="hidden",e.Browser.vendor===e.BROWSERS.FIREFOX&&e.Browser.version<3&&(this.imgGroup.style.top=this.imgHover.style.top=this.imgDown.style.top=""),this.element.appendChild(this.imgRest),this.element.appendChild(this.imgGroup),this.element.appendChild(this.imgHover),this.element.appendChild(this.imgDown)),this.addHandler("press",this.onPress),this.addHandler("release",this.onRelease),this.addHandler("click",this.onClick),this.addHandler("enter",this.onEnter),this.addHandler("exit",this.onExit),this.addHandler("focus",this.onFocus),this.addHandler("blur",this.onBlur),this.currentState=e.ButtonState.GROUP,this.fadeBeginTime=null,this.shouldFade=!1,this.element.style.display="inline-block",this.element.style.position="relative",this.element.title=this.tooltip,this.tracker=new e.MouseTracker({userData:"Button.tracker",element:this.element,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,enterHandler:function(t){t.insideElementPressed?(i(o,e.ButtonState.DOWN),o.raiseEvent("enter",{originalEvent:t.originalEvent})):t.buttonDownAny||i(o,e.ButtonState.HOVER)},focusHandler:function(e){o.tracker.enterHandler(e),o.raiseEvent("focus",{originalEvent:e.originalEvent})},leaveHandler:function(t){n(o,e.ButtonState.GROUP),t.insideElementPressed&&o.raiseEvent("exit",{originalEvent:t.originalEvent})},blurHandler:function(e){o.tracker.leaveHandler(e),o.raiseEvent("blur",{originalEvent:e.originalEvent})},pressHandler:function(t){i(o,e.ButtonState.DOWN),o.raiseEvent("press",{originalEvent:t.originalEvent})},releaseHandler:function(t){t.insideElementPressed&&t.insideElementReleased?(n(o,e.ButtonState.HOVER),o.raiseEvent("release",{originalEvent:t.originalEvent})):t.insideElementPressed?n(o,e.ButtonState.GROUP):i(o,e.ButtonState.HOVER)},clickHandler:function(e){e.quick&&o.raiseEvent("click",{originalEvent:e.originalEvent})},keyHandler:function(e){13===e.keyCode?(o.raiseEvent("click",{originalEvent:e.originalEvent}),o.raiseEvent("release",{originalEvent:e.originalEvent}),e.preventDefault=!0):e.preventDefault=!1}}),n(this,e.ButtonState.REST)},e.extend(e.Button.prototype,e.EventSource.prototype,{notifyGroupEnter:function(){i(this,e.ButtonState.GROUP)},notifyGroupExit:function(){n(this,e.ButtonState.REST)},disable:function(){this.notifyGroupExit(),this.element.disabled=!0,this.tracker.setTracking(!1),e.setElementOpacity(this.element,.2,!0)},enable:function(){this.element.disabled=!1,this.tracker.setTracking(!0),e.setElementOpacity(this.element,1,!0),this.notifyGroupEnter()},destroy:function(){this.imgRest&&(this.element.removeChild(this.imgRest),this.imgRest=null),this.imgGroup&&(this.element.removeChild(this.imgGroup),this.imgGroup=null),this.imgHover&&(this.element.removeChild(this.imgHover),this.imgHover=null),this.imgDown&&(this.element.removeChild(this.imgDown),this.imgDown=null),this.removeAllHandlers(),this.tracker.destroy(),this.element=null}})}(s),function(e){e.ButtonGroup=function(t){e.extend(!0,this,{buttons:[],clickTimeThreshold:e.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:e.DEFAULT_SETTINGS.clickDistThreshold,labelText:""},t);var i,n=this.buttons.concat([]),o=this;if(this.element=t.element||e.makeNeutralElement("div"),!t.group)for(this.element.style.display="inline-block",i=0;i=270?(s=this.getTopRight(),this.x=s.x,this.y=s.y,a=this.height,this.height=this.width,this.width=a,this.degrees-=270):this.degrees>=180?(s=this.getBottomRight(),this.x=s.x,this.y=s.y,this.degrees-=180):this.degrees>=90&&(s=this.getBottomLeft(),this.x=s.x,this.y=s.y,a=this.height,this.height=this.width,this.width=a,this.degrees-=90)},e.Rect.fromSummits=function(t,i,n){var o=t.distanceTo(i),r=t.distanceTo(n),s=i.minus(t),a=Math.atan(s.y/s.x);return s.x<0?a+=Math.PI:s.y<0&&(a+=2*Math.PI),new e.Rect(t.x,t.y,o,r,a/Math.PI*180)},e.Rect.prototype={clone:function(){return new e.Rect(this.x,this.y,this.width,this.height,this.degrees)},getAspectRatio:function(){return this.width/this.height},getTopLeft:function(){return new e.Point(this.x,this.y)},getBottomRight:function(){return new e.Point(this.x+this.width,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getTopRight:function(){return new e.Point(this.x+this.width,this.y).rotate(this.degrees,this.getTopLeft())},getBottomLeft:function(){return new e.Point(this.x,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getCenter:function(){return new e.Point(this.x+this.width/2,this.y+this.height/2).rotate(this.degrees,this.getTopLeft())},getSize:function(){return new e.Point(this.width,this.height)},equals:function(t){return t instanceof e.Rect&&this.x===t.x&&this.y===t.y&&this.width===t.width&&this.height===t.height&&this.degrees===t.degrees},times:function(t){return new e.Rect(this.x*t,this.y*t,this.width*t,this.height*t,this.degrees)},translate:function(t){return new e.Rect(this.x+t.x,this.y+t.y,this.width,this.height,this.degrees)},union:function(t){var i=this.getBoundingBox(),n=t.getBoundingBox(),o=Math.min(i.x,n.x),r=Math.min(i.y,n.y),s=Math.max(i.x+i.width,n.x+n.width),a=Math.max(i.y+i.height,n.y+n.height);return new e.Rect(o,r,s-o,a-r)},intersection:function(t){var i=1e-10,n=[],o=this.getTopLeft();t.containsPoint(o,i)&&n.push(o);var r=this.getTopRight();t.containsPoint(r,i)&&n.push(r);var s=this.getBottomLeft();t.containsPoint(s,i)&&n.push(s);var a=this.getBottomRight();t.containsPoint(a,i)&&n.push(a);var l=t.getTopLeft();this.containsPoint(l,i)&&n.push(l);var h=t.getTopRight();this.containsPoint(h,i)&&n.push(h);var c=t.getBottomLeft();this.containsPoint(c,i)&&n.push(c);var u=t.getBottomRight();this.containsPoint(u,i)&&n.push(u);for(var d=this._getSegments(),p=t._getSegments(),g=0;gx&&(x=_.x),_.yE&&(E=_.y)}return new e.Rect(T,S,x-T,E-S)},_getSegments:function(){var e=this.getTopLeft(),t=this.getTopRight(),i=this.getBottomLeft(),n=this.getBottomRight();return[[e,t],[t,n],[n,i],[i,e]]},rotate:function(t,i){if(0===(t=e.positiveModulo(t,360)))return this.clone();i=i||this.getCenter();var n=this.getTopLeft().rotate(t,i),o=this.getTopRight().rotate(t,i).minus(n);o=o.apply((function(e){return Math.abs(e)<1e-15?0:e}));var r=Math.atan(o.y/o.x);return o.x<0?r+=Math.PI:o.y<0&&(r+=2*Math.PI),new e.Rect(n.x,n.y,this.width,this.height,r/Math.PI*180)},getBoundingBox:function(){if(0===this.degrees)return this.clone();var t=this.getTopLeft(),i=this.getTopRight(),n=this.getBottomLeft(),o=this.getBottomRight(),r=Math.min(t.x,i.x,n.x,o.x),s=Math.max(t.x,i.x,n.x,o.x),a=Math.min(t.y,i.y,n.y,o.y),l=Math.max(t.y,i.y,n.y,o.y);return new e.Rect(r,a,s-r,l-a)},getIntegerBoundingBox:function(){var t=this.getBoundingBox(),i=Math.floor(t.x),n=Math.floor(t.y),o=Math.ceil(t.width+t.x-i),r=Math.ceil(t.height+t.y-n);return new e.Rect(i,n,o,r)},containsPoint:function(e,t){t=t||0;var i=this.getTopLeft(),n=this.getTopRight(),o=this.getBottomLeft(),r=n.minus(i),s=o.minus(i);return(e.x-i.x)*r.x+(e.y-i.y)*r.y>=-t&&(e.x-n.x)*r.x+(e.y-n.y)*r.y<=t&&(e.x-i.x)*s.x+(e.y-i.y)*s.y>=-t&&(e.x-o.x)*s.x+(e.y-o.y)*s.y<=t},toString:function(){return"["+Math.round(100*this.x)/100+", "+Math.round(100*this.y)/100+", "+Math.round(100*this.width)/100+"x"+Math.round(100*this.height)/100+", "+Math.round(100*this.degrees)/100+"deg]"}}}(s),function(e){var t={};function i(e){var t;e.quick&&(t="horizontal"===this.scroll?Math.floor(e.position.x/(this.panelWidth+4)):Math.floor(e.position.y/this.panelHeight),this.viewer.goToPage(t)),this.element.focus()}function n(t){if(this.dragging=!0,this.element){var i=Number(this.element.style.marginLeft.replace("px","")),n=Number(this.element.style.marginTop.replace("px","")),o=Number(this.element.style.width.replace("px","")),s=Number(this.element.style.height.replace("px","")),a=e.getElementSize(this.viewer.canvas);"horizontal"===this.scroll?-t.delta.x>0?i>-(o-a.x)&&(this.element.style.marginLeft=i+2*t.delta.x+"px",r(this,a.x,i+2*t.delta.x)):-t.delta.x<0&&i<0&&(this.element.style.marginLeft=i+2*t.delta.x+"px",r(this,a.x,i+2*t.delta.x)):-t.delta.y>0?n>-(s-a.y)&&(this.element.style.marginTop=n+2*t.delta.y+"px",r(this,a.y,n+2*t.delta.y)):-t.delta.y<0&&n<0&&(this.element.style.marginTop=n+2*t.delta.y+"px",r(this,a.y,n+2*t.delta.y))}}function o(t){if(this.element){var i=Number(this.element.style.marginLeft.replace("px","")),n=Number(this.element.style.marginTop.replace("px","")),o=Number(this.element.style.width.replace("px","")),s=Number(this.element.style.height.replace("px","")),a=e.getElementSize(this.viewer.canvas);"horizontal"===this.scroll?t.scroll>0?i>-(o-a.x)&&(this.element.style.marginLeft=i-60*t.scroll+"px",r(this,a.x,i-60*t.scroll)):t.scroll<0&&i<0&&(this.element.style.marginLeft=i-60*t.scroll+"px",r(this,a.x,i-60*t.scroll)):t.scroll<0?n>a.y-s&&(this.element.style.marginTop=n+60*t.scroll+"px",r(this,a.y,n+60*t.scroll)):t.scroll>0&&n<0&&(this.element.style.marginTop=n+60*t.scroll+"px",r(this,a.y,n+60*t.scroll)),t.preventDefault=!0}}function r(t,i,n){var o,r,s,a,l,h;for(o="horizontal"===t.scroll?t.panelWidth:t.panelHeight,r=Math.ceil(i/o)+5,l=r=(r=(s=Math.ceil((Math.abs(n)+i)/o)+1)-r)<0?0:r;lh+o.x-this.panelWidth?(i=Math.min(i,a-o.x),this.element.style.marginLeft=-i+"px",r(this,o.x,-i)):ic+o.y-this.panelHeight?(i=Math.min(i,l-o.y),this.element.style.marginTop=-i+"px",r(this,o.y,-i)):i1?i[1].springStiffness:5,animationTime:i.length>1?i[1].animationTime:1.5}),e.console.assert("number"==typeof t.springStiffness&&0!==t.springStiffness,"[OpenSeadragon.Spring] options.springStiffness must be a non-zero number"),e.console.assert("number"==typeof t.animationTime&&t.animationTime>=0,"[OpenSeadragon.Spring] options.animationTime must be a number greater than or equal to 0"),t.exponential&&(this._exponential=!0,delete t.exponential),e.extend(!0,this,t),this.current={value:"number"==typeof this.initial?this.initial:this._exponential?0:1,time:e.now()},e.console.assert(!this._exponential||0!==this.current.value,"[OpenSeadragon.Spring] value must be non-zero for exponential springs"),this.start={value:this.current.value,time:this.current.time},this.target={value:this.current.value,time:this.current.time},this._exponential&&(this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},e.Spring.prototype={resetTo:function(t){e.console.assert(!this._exponential||0!==t,"[OpenSeadragon.Spring.resetTo] target must be non-zero for exponential springs"),this.start.value=this.target.value=this.current.value=t,this.start.time=this.target.time=this.current.time=e.now(),this._exponential&&(this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},springTo:function(t){e.console.assert(!this._exponential||0!==t,"[OpenSeadragon.Spring.springTo] target must be non-zero for exponential springs"),this.start.value=this.current.value,this.start.time=this.current.time,this.target.value=t,this.target.time=this.start.time+1e3*this.animationTime,this._exponential&&(this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value))},shiftBy:function(t){this.start.value+=t,this.target.value+=t,this._exponential&&(e.console.assert(0!==this.target.value&&0!==this.start.value,"[OpenSeadragon.Spring.shiftBy] spring value must be non-zero for exponential springs"),this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value))},setExponential:function(t){this._exponential=t,this._exponential&&(e.console.assert(0!==this.current.value&&0!==this.target.value&&0!==this.start.value,"[OpenSeadragon.Spring.setExponential] spring value must be non-zero for exponential springs"),this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},update:function(){var t,i;this.current.time=e.now(),this._exponential?(t=this.start._logValue,i=this.target._logValue):(t=this.start.value,i=this.target.value);var n,o,r=this.current.time>=this.target.time?i:t+(i-t)*(n=this.springStiffness,o=(this.current.time-this.start.time)/(this.target.time-this.start.time),(1-Math.exp(n*-o))/(1-Math.exp(-n))),s=this.current.value;return this._exponential?this.current.value=Math.exp(r):this.current.value=r,s!==this.current.value},isAtTargetValue:function(){return this.current.value===this.target.value}}}(s),function(e){e.ImageJob=function(t){e.extend(!0,this,{timeout:e.DEFAULT_SETTINGS.timeout,jobId:null,tries:0},t),this.data=null,this.userData={},this.errorMsg=null},e.ImageJob.prototype={start:function(){this.tries++;var e=this,t=this.abort;this.jobId=window.setTimeout((function(){e.finish(null,null,"Image load exceeded timeout ("+e.timeout+" ms)")}),this.timeout),this.abort=function(){e.source.downloadTileAbort(e),"function"==typeof t&&t()},this.source.downloadTileStart(this)},finish:function(e,t,i){this.data=e,this.request=t,this.errorMsg=i,this.jobId&&window.clearTimeout(this.jobId),this.callback(this)}},e.ImageLoader=function(t){e.extend(!0,this,{jobLimit:e.DEFAULT_SETTINGS.imageLoaderLimit,timeout:e.DEFAULT_SETTINGS.timeout,jobQueue:[],failedTiles:[],jobsInProgress:0},t)},e.ImageLoader.prototype={addJob:function(t){if(!t.source){e.console.error("ImageLoader.prototype.addJob() requires [options.source]. TileSource since new API defines how images are fetched. Creating a dummy TileSource.");var i=e.TileSource.prototype;t.source={downloadTileStart:i.downloadTileStart,downloadTileAbort:i.downloadTileAbort}}var n=this,o={src:t.src,tile:t.tile||{},source:t.source,loadWithAjax:t.loadWithAjax,ajaxHeaders:t.loadWithAjax?t.ajaxHeaders:null,crossOriginPolicy:t.crossOriginPolicy,ajaxWithCredentials:t.ajaxWithCredentials,postData:t.postData,callback:function(e){!function(e,t,i){var n;""!==t.errorMsg&&(null===t.data||void 0===t.data)&&t.tries<1+e.tileRetryMax&&e.failedTiles.push(t),e.jobsInProgress--,(!e.jobLimit||e.jobsInProgress0&&((n=e.jobQueue.shift()).start(),e.jobsInProgress++),e.tileRetryMax>0&&0===e.jobQueue.length&&(!e.jobLimit||e.jobsInProgress0&&(n=e.failedTiles.shift(),setTimeout((function(){n.start()}),e.tileRetryDelay),e.jobsInProgress++),i(t.data,t.errorMsg,t.request)}(n,e,t.callback)},abort:t.abort,timeout:this.timeout},r=new e.ImageJob(o);!this.jobLimit||this.jobsInProgressi&&(i=o)}return i},needsUpdate:function(){return e.console.error("[Drawer.needsUpdate] this function is deprecated. Use World.needsDraw instead."),this.viewer.world.needsDraw()},numTilesLoaded:function(){return e.console.error("[Drawer.numTilesLoaded] this function is deprecated. Use TileCache.numTilesLoaded instead."),this.viewer.tileCache.numTilesLoaded()},reset:function(){return e.console.error("[Drawer.reset] this function is deprecated. Use World.resetItems instead."),this.viewer.world.resetItems(),this},update:function(){return e.console.error("[Drawer.update] this function is deprecated. Use Drawer.clear and World.draw instead."),this.clear(),this.viewer.world.draw(),this},canRotate:function(){return this.useCanvas},destroy:function(){this.canvas.width=1,this.canvas.height=1,this.sketchCanvas=null,this.sketchContext=null},clear:function(){if(this.canvas.innerHTML="",this.useCanvas){var e=this._calculateCanvasSize();if((this.canvas.width!==e.x||this.canvas.height!==e.y)&&(this.canvas.width=e.x,this.canvas.height=e.y,this._updateImageSmoothingEnabled(this.context),null!==this.sketchCanvas)){var t=this._calculateSketchCanvasSize();this.sketchCanvas.width=t.x,this.sketchCanvas.height=t.y,this._updateImageSmoothingEnabled(this.sketchContext)}this._clear()}},_clear:function(e,t){if(this.useCanvas){var i=this._getContext(e);if(t)i.clearRect(t.x,t.y,t.width,t.height);else{var n=i.canvas;i.clearRect(0,0,n.width,n.height)}}},viewportToDrawerRectangle:function(t){var i=this.viewport.pixelFromPointNoRotate(t.getTopLeft(),!0),n=this.viewport.deltaPixelsFromPointsNoRotate(t.getSize(),!0);return new e.Rect(i.x*e.pixelDensityRatio,i.y*e.pixelDensityRatio,n.x*e.pixelDensityRatio,n.y*e.pixelDensityRatio)},drawTile:function(t,i,n,o,r,s,a){if(e.console.assert(t,"[Drawer.drawTile] tile is required"),e.console.assert(i,"[Drawer.drawTile] drawingHandler is required"),this.useCanvas){var l=this._getContext(n);o=o||1,t.drawCanvas(l,i,o,r,s,a)}else t.drawHTML(this.canvas)},_getContext:function(e){var t=this.context;if(e){if(null===this.sketchCanvas){this.sketchCanvas=document.createElement("canvas");var i=this._calculateSketchCanvasSize();if(this.sketchCanvas.width=i.x,this.sketchCanvas.height=i.y,this.sketchContext=this.sketchCanvas.getContext("2d"),0===this.viewport.getRotation()){var n=this;this.viewer.addHandler("rotate",(function e(){if(0!==n.viewport.getRotation()){n.viewer.removeHandler("rotate",e);var t=n._calculateSketchCanvasSize();n.sketchCanvas.width=t.x,n.sketchCanvas.height=t.y}}))}this._updateImageSmoothingEnabled(this.sketchContext)}t=this.sketchContext}return t},saveContext:function(e){this.useCanvas&&this._getContext(e).save()},restoreContext:function(e){this.useCanvas&&this._getContext(e).restore()},setClip:function(e,t){if(this.useCanvas){var i=this._getContext(t);i.beginPath(),i.rect(e.x,e.y,e.width,e.height),i.clip()}},drawRectangle:function(e,t,i){if(this.useCanvas){var n=this._getContext(i);n.save(),n.fillStyle=t,n.fillRect(e.x,e.y,e.width,e.height),n.restore()}},blendSketch:function(t,i,n,o){var r=t;if(e.isPlainObject(r)||(r={opacity:t,scale:i,translate:n,compositeOperation:o}),this.useCanvas&&this.sketchCanvas){t=r.opacity,o=r.compositeOperation;var s=r.bounds;if(this.context.save(),this.context.globalAlpha=t,o&&(this.context.globalCompositeOperation=o),s)s.x<0&&(s.width+=s.x,s.x=0),s.x+s.width>this.canvas.width&&(s.width=this.canvas.width-s.x),s.y<0&&(s.height+=s.y,s.y=0),s.y+s.height>this.canvas.height&&(s.height=this.canvas.height-s.y),this.context.drawImage(this.sketchCanvas,s.x,s.y,s.width,s.height,s.x,s.y,s.width,s.height);else{i=r.scale||1;var a=(n=r.translate)instanceof e.Point?n:new e.Point(0,0),l=0,h=0;if(n){var c=this.sketchCanvas.width-this.canvas.width,u=this.sketchCanvas.height-this.canvas.height;l=Math.round(c/2),h=Math.round(u/2)}this.context.drawImage(this.sketchCanvas,a.x-l*i,a.y-h*i,(this.canvas.width+2*l)*i,(this.canvas.height+2*h)*i,-l,-h,this.canvas.width+2*l,this.canvas.height+2*h)}this.context.restore()}},drawDebugInfo:function(t,i,n,o){if(this.useCanvas){var r=this.viewer.world.getIndexOfItem(o)%this.debugGridColor.length,s=this.context;s.save(),s.lineWidth=2*e.pixelDensityRatio,s.font="small-caps bold "+13*e.pixelDensityRatio+"px arial",s.strokeStyle=this.debugGridColor[r],s.fillStyle=this.debugGridColor[r],this.viewport.getRotation(!0)%360!=0&&this._offsetForRotation({degrees:this.viewport.getRotation(!0)}),o.getRotation(!0)%360!=0&&this._offsetForRotation({degrees:o.getRotation(!0),point:o.viewport.pixelFromPointNoRotate(o._getRotationPoint(!0),!0)}),o.viewport.getRotation(!0)%360==0&&o.getRotation(!0)%360==0&&o._drawer.viewer.viewport.getFlip()&&o._drawer._flip(),s.strokeRect(t.position.x*e.pixelDensityRatio,t.position.y*e.pixelDensityRatio,t.size.x*e.pixelDensityRatio,t.size.y*e.pixelDensityRatio);var a=(t.position.x+t.size.x/2)*e.pixelDensityRatio,l=(t.position.y+t.size.y/2)*e.pixelDensityRatio;s.translate(a,l),s.rotate(Math.PI/180*-this.viewport.getRotation(!0)),s.translate(-a,-l),0===t.x&&0===t.y&&(s.fillText("Zoom: "+this.viewport.getZoom(),t.position.x*e.pixelDensityRatio,(t.position.y-30)*e.pixelDensityRatio),s.fillText("Pan: "+this.viewport.getBounds().toString(),t.position.x*e.pixelDensityRatio,(t.position.y-20)*e.pixelDensityRatio)),s.fillText("Level: "+t.level,(t.position.x+10)*e.pixelDensityRatio,(t.position.y+20)*e.pixelDensityRatio),s.fillText("Column: "+t.x,(t.position.x+10)*e.pixelDensityRatio,(t.position.y+30)*e.pixelDensityRatio),s.fillText("Row: "+t.y,(t.position.x+10)*e.pixelDensityRatio,(t.position.y+40)*e.pixelDensityRatio),s.fillText("Order: "+n+" of "+i,(t.position.x+10)*e.pixelDensityRatio,(t.position.y+50)*e.pixelDensityRatio),s.fillText("Size: "+t.size.toString(),(t.position.x+10)*e.pixelDensityRatio,(t.position.y+60)*e.pixelDensityRatio),s.fillText("Position: "+t.position.toString(),(t.position.x+10)*e.pixelDensityRatio,(t.position.y+70)*e.pixelDensityRatio),this.viewport.getRotation(!0)%360!=0&&this._restoreRotationChanges(),o.getRotation(!0)%360!=0&&this._restoreRotationChanges(),o.viewport.getRotation(!0)%360==0&&o.getRotation(!0)%360==0&&o._drawer.viewer.viewport.getFlip()&&o._drawer._flip(),s.restore()}},debugRect:function(t){if(this.useCanvas){var i=this.context;i.save(),i.lineWidth=2*e.pixelDensityRatio,i.strokeStyle=this.debugGridColor[0],i.fillStyle=this.debugGridColor[0],i.strokeRect(t.x*e.pixelDensityRatio,t.y*e.pixelDensityRatio,t.width*e.pixelDensityRatio,t.height*e.pixelDensityRatio),i.restore()}},setImageSmoothingEnabled:function(e){this.useCanvas&&(this._imageSmoothingEnabled=e,this._updateImageSmoothingEnabled(this.context),this.viewer.forceRedraw())},_updateImageSmoothingEnabled:function(e){e.msImageSmoothingEnabled=this._imageSmoothingEnabled,e.imageSmoothingEnabled=this._imageSmoothingEnabled},getCanvasSize:function(t){var i=this._getContext(t).canvas;return new e.Point(i.width,i.height)},getCanvasCenter:function(){return new e.Point(this.canvas.width/2,this.canvas.height/2)},_offsetForRotation:function(t){var i=t.point?t.point.times(e.pixelDensityRatio):this.getCanvasCenter(),n=this._getContext(t.useSketch);n.save(),n.translate(i.x,i.y),this.viewer.viewport.flipped?(n.rotate(Math.PI/180*-t.degrees),n.scale(-1,1)):n.rotate(Math.PI/180*t.degrees),n.translate(-i.x,-i.y)},_flip:function(t){var i=(t=t||{}).point?t.point.times(e.pixelDensityRatio):this.getCanvasCenter(),n=this._getContext(t.useSketch);n.translate(i.x,0),n.scale(-1,1),n.translate(-i.x,0)},_restoreRotationChanges:function(e){this._getContext(e).restore()},_calculateCanvasSize:function(){var t=e.pixelDensityRatio,i=this.viewport.getContainerSize();return{x:Math.round(i.x*t),y:Math.round(i.y*t)}},_calculateSketchCanvasSize:function(){var e=this._calculateCanvasSize();if(0===this.viewport.getRotation())return e;var t=Math.ceil(Math.sqrt(e.x*e.x+e.y*e.y));return{x:t,y:t}}}}(s),function(e){e.Viewport=function(t){var i=arguments;i.length&&i[0]instanceof e.Point&&(t={containerSize:i[0],contentSize:i[1],config:i[2]}),t.config&&(e.extend(!0,t,t.config),delete t.config),this._margins=e.extend({left:0,top:0,right:0,bottom:0},t.margins||{}),delete t.margins,t.initialDegrees=t.degrees,delete t.degrees,e.extend(!0,this,{containerSize:null,contentSize:null,zoomPoint:null,rotationPivot:null,viewer:null,springStiffness:e.DEFAULT_SETTINGS.springStiffness,animationTime:e.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:e.DEFAULT_SETTINGS.minZoomImageRatio,maxZoomPixelRatio:e.DEFAULT_SETTINGS.maxZoomPixelRatio,visibilityRatio:e.DEFAULT_SETTINGS.visibilityRatio,wrapHorizontal:e.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:e.DEFAULT_SETTINGS.wrapVertical,defaultZoomLevel:e.DEFAULT_SETTINGS.defaultZoomLevel,minZoomLevel:e.DEFAULT_SETTINGS.minZoomLevel,maxZoomLevel:e.DEFAULT_SETTINGS.maxZoomLevel,initialDegrees:e.DEFAULT_SETTINGS.degrees,flipped:e.DEFAULT_SETTINGS.flipped,homeFillsViewer:e.DEFAULT_SETTINGS.homeFillsViewer,silenceMultiImageWarnings:e.DEFAULT_SETTINGS.silenceMultiImageWarnings},t),this._updateContainerInnerSize(),this.centerSpringX=new e.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime}),this.centerSpringY=new e.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime}),this.zoomSpring=new e.Spring({exponential:!0,initial:1,springStiffness:this.springStiffness,animationTime:this.animationTime}),this.degreesSpring=new e.Spring({initial:t.initialDegrees,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._oldCenterX=this.centerSpringX.current.value,this._oldCenterY=this.centerSpringY.current.value,this._oldZoom=this.zoomSpring.current.value,this._oldDegrees=this.degreesSpring.current.value,this._setContentBounds(new e.Rect(0,0,1,1),1),this.goHome(!0),this.update()},e.Viewport.prototype={get degrees(){return e.console.warn("Accessing [Viewport.degrees] is deprecated. Use viewport.getRotation instead."),this.getRotation()},set degrees(t){e.console.warn("Setting [Viewport.degrees] is deprecated. Use viewport.rotateTo, viewport.rotateBy, or viewport.setRotation instead."),this.rotateTo(t)},resetContentSize:function(t){return e.console.assert(t,"[Viewport.resetContentSize] contentSize is required"),e.console.assert(t instanceof e.Point,"[Viewport.resetContentSize] contentSize must be an OpenSeadragon.Point"),e.console.assert(t.x>0,"[Viewport.resetContentSize] contentSize.x must be greater than 0"),e.console.assert(t.y>0,"[Viewport.resetContentSize] contentSize.y must be greater than 0"),this._setContentBounds(new e.Rect(0,0,1,t.y/t.x),t.x),this},setHomeBounds:function(t,i){e.console.error("[Viewport.setHomeBounds] this function is deprecated; The content bounds should not be set manually."),this._setContentBounds(t,i)},_setContentBounds:function(t,i){e.console.assert(t,"[Viewport._setContentBounds] bounds is required"),e.console.assert(t instanceof e.Rect,"[Viewport._setContentBounds] bounds must be an OpenSeadragon.Rect"),e.console.assert(t.width>0,"[Viewport._setContentBounds] bounds.width must be greater than 0"),e.console.assert(t.height>0,"[Viewport._setContentBounds] bounds.height must be greater than 0"),this._contentBoundsNoRotate=t.clone(),this._contentSizeNoRotate=this._contentBoundsNoRotate.getSize().times(i),this._contentBounds=t.rotate(this.getRotation()).getBoundingBox(),this._contentSize=this._contentBounds.getSize().times(i),this._contentAspectRatio=this._contentSize.x/this._contentSize.y,this.viewer&&this.viewer.raiseEvent("reset-size",{contentSize:this._contentSizeNoRotate.clone(),contentFactor:i,homeBounds:this._contentBoundsNoRotate.clone(),contentBounds:this._contentBounds.clone()})},getHomeZoom:function(){if(this.defaultZoomLevel)return this.defaultZoomLevel;var e=this._contentAspectRatio/this.getAspectRatio();return(this.homeFillsViewer?e>=1?e:1:e>=1?1:e)/this._contentBounds.width},getHomeBounds:function(){return this.getHomeBoundsNoRotate().rotate(-this.getRotation())},getHomeBoundsNoRotate:function(){var t=this._contentBounds.getCenter(),i=1/this.getHomeZoom(),n=i/this.getAspectRatio();return new e.Rect(t.x-i/2,t.y-n/2,i,n)},goHome:function(e){return this.viewer&&this.viewer.raiseEvent("home",{immediately:e}),this.fitBounds(this.getHomeBounds(),e)},getMinZoom:function(){var e=this.getHomeZoom();return this.minZoomLevel?this.minZoomLevel:this.minZoomImageRatio*e},getMaxZoom:function(){var e=this.maxZoomLevel;return e||(e=this._contentSize.x*this.maxZoomPixelRatio/this._containerInnerSize.x,e/=this._contentBounds.width),Math.max(e,this.getHomeZoom())},getAspectRatio:function(){return this._containerInnerSize.x/this._containerInnerSize.y},getContainerSize:function(){return new e.Point(this.containerSize.x,this.containerSize.y)},getMargins:function(){return e.extend({},this._margins)},setMargins:function(t){e.console.assert("object"===e.type(t),"[Viewport.setMargins] margins must be an object"),this._margins=e.extend({left:0,top:0,right:0,bottom:0},t),this._updateContainerInnerSize(),this.viewer&&this.viewer.forceRedraw()},getBounds:function(e){return this.getBoundsNoRotate(e).rotate(-this.getRotation(e))},getBoundsNoRotate:function(t){var i=this.getCenter(t),n=1/this.getZoom(t),o=n/this.getAspectRatio();return new e.Rect(i.x-n/2,i.y-o/2,n,o)},getBoundsWithMargins:function(e){return this.getBoundsNoRotateWithMargins(e).rotate(-this.getRotation(e),this.getCenter(e))},getBoundsNoRotateWithMargins:function(e){var t=this.getBoundsNoRotate(e),i=this._containerInnerSize.x*this.getZoom(e);return t.x-=this._margins.left/i,t.y-=this._margins.top/i,t.width+=(this._margins.left+this._margins.right)/i,t.height+=(this._margins.top+this._margins.bottom)/i,t},getCenter:function(t){var i,n,o,r,s,a,l=new e.Point(this.centerSpringX.current.value,this.centerSpringY.current.value),h=new e.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);return t?l:this.zoomPoint?(i=this.pixelFromPoint(this.zoomPoint,!0),r=(o=1/(n=this.getZoom()))/this.getAspectRatio(),s=new e.Rect(l.x-o/2,l.y-r/2,o,r),a=this._pixelFromPoint(this.zoomPoint,s).minus(i).rotate(-this.getRotation(!0)).divide(this._containerInnerSize.x*n),h.plus(a)):h},getZoom:function(e){return e?this.zoomSpring.current.value:this.zoomSpring.target.value},_applyZoomConstraints:function(e){return Math.max(Math.min(e,this.getMaxZoom()),this.getMinZoom())},_applyBoundaryConstraints:function(e){var t=this.viewportToViewerElementRectangle(e).getBoundingBox(),i=this.viewportToViewerElementRectangle(this._contentBoundsNoRotate).getBoundingBox(),n=!1,o=!1;if(this.wrapHorizontal);else{var r,s,a,l=t.x+t.width,h=i.x+i.width;r=t.width>i.width?this.visibilityRatio*i.width:this.visibilityRatio*t.width,s=i.x-l+r,a=h-t.x-r,r>i.width?(t.x+=(s+a)/2,n=!0):a<0?(t.x+=a,n=!0):s>0&&(t.x+=s,n=!0)}if(this.wrapVertical);else{var c,u,d,p=t.y+t.height,g=i.y+i.height;c=t.height>i.height?this.visibilityRatio*i.height:this.visibilityRatio*t.height,u=i.y-p+c,d=g-t.y-c,c>i.height?(t.y+=(u+d)/2,o=!0):d<0?(t.y+=d,o=!0):u>0&&(t.y+=u,o=!0)}var m=n||o,v=m?this.viewerElementToViewportRectangle(t):e.clone();return v.xConstrained=n,v.yConstrained=o,v.constraintApplied=m,v},_raiseConstraintsEvent:function(e){this.viewer&&this.viewer.raiseEvent("constrain",{immediately:e})},applyConstraints:function(e){var t=this.getZoom(),i=this._applyZoomConstraints(t);t!==i&&this.zoomTo(i,this.zoomPoint,e);var n=this.getConstrainedBounds(!1);return n.constraintApplied&&(this.fitBounds(n,e),this._raiseConstraintsEvent(e)),this},ensureVisible:function(e){return this.applyConstraints(e)},_fitBounds:function(t,i){var n=(i=i||{}).immediately||!1,o=i.constraints||!1,r=this.getAspectRatio(),s=t.getCenter(),a=new e.Rect(t.x,t.y,t.width,t.height,t.degrees+this.getRotation()).getBoundingBox();a.getAspectRatio()>=r?a.height=a.width/r:a.width=a.height*r,a.x=s.x-a.width/2,a.y=s.y-a.height/2;var l=1/a.width;if(n)return this.panTo(s,!0),this.zoomTo(l,null,!0),o&&this.applyConstraints(!0),this;var h=this.getCenter(!0),c=this.getZoom(!0);this.panTo(h,!0),this.zoomTo(c,null,!0);var u=this.getBounds(),d=this.getZoom();if(0===d||Math.abs(l/d-1)<1e-8)return this.zoomTo(l,null,!0),this.panTo(s,n),o&&this.applyConstraints(!1),this;if(o){this.panTo(s,!1),l=this._applyZoomConstraints(l),this.zoomTo(l,null,!1);var p=this.getConstrainedBounds();this.panTo(h,!0),this.zoomTo(c,null,!0),this.fitBounds(p)}else{var g=a.rotate(-this.getRotation()).getTopLeft().times(l).minus(u.getTopLeft().times(d)).divide(l-d);this.zoomTo(l,g,n)}return this},fitBounds:function(e,t){return this._fitBounds(e,{immediately:t,constraints:!1})},fitBoundsWithConstraints:function(e,t){return this._fitBounds(e,{immediately:t,constraints:!0})},fitVertically:function(t){var i=new e.Rect(this._contentBounds.x+this._contentBounds.width/2,this._contentBounds.y,0,this._contentBounds.height);return this.fitBounds(i,t)},fitHorizontally:function(t){var i=new e.Rect(this._contentBounds.x,this._contentBounds.y+this._contentBounds.height/2,this._contentBounds.width,0);return this.fitBounds(i,t)},getConstrainedBounds:function(e){var t;return t=this.getBounds(e),this._applyBoundaryConstraints(t)},panBy:function(t,i){var n=new e.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);return this.panTo(n.plus(t),i)},panTo:function(e,t){return t?(this.centerSpringX.resetTo(e.x),this.centerSpringY.resetTo(e.y)):(this.centerSpringX.springTo(e.x),this.centerSpringY.springTo(e.y)),this.viewer&&this.viewer.raiseEvent("pan",{center:e,immediately:t}),this},zoomBy:function(e,t,i){return this.zoomTo(this.zoomSpring.target.value*e,t,i)},zoomTo:function(t,i,n){var o=this;return this.zoomPoint=i instanceof e.Point&&!isNaN(i.x)&&!isNaN(i.y)?i:null,n?this._adjustCenterSpringsForZoomPoint((function(){o.zoomSpring.resetTo(t)})):this.zoomSpring.springTo(t),this.viewer&&this.viewer.raiseEvent("zoom",{zoom:t,refPoint:i,immediately:n}),this},setRotation:function(e,t){return this.rotateTo(e,null,t)},getRotation:function(e){return e?this.degreesSpring.current.value:this.degreesSpring.target.value},setRotationWithPivot:function(e,t,i){return this.rotateTo(e,t,i)},rotateTo:function(t,i,n){if(!this.viewer||!this.viewer.drawer.canRotate())return this;if(this.degreesSpring.target.value===t&&this.degreesSpring.isAtTargetValue())return this;if(this.rotationPivot=i instanceof e.Point&&!isNaN(i.x)&&!isNaN(i.y)?i:null,n)if(this.rotationPivot){if(!(t-this._oldDegrees))return this.rotationPivot=null,this;this._rotateAboutPivot(t)}else this.degreesSpring.resetTo(t);else{var o=e.positiveModulo(this.degreesSpring.current.value,360),r=e.positiveModulo(t,360),s=r-o;s>180?r-=360:s<-180&&(r+=360);var a=o-r;this.degreesSpring.resetTo(t+a),this.degreesSpring.springTo(t)}return this._setContentBounds(this.viewer.world.getHomeBounds(),this.viewer.world.getContentFactor()),this.viewer.forceRedraw(),this.viewer.raiseEvent("rotate",{degrees:t,immediately:!!n,pivot:this.rotationPivot||this.getCenter()}),this},rotateBy:function(e,t,i){return this.rotateTo(this.degreesSpring.target.value+e,t,i)},resize:function(e,t){var i,n=this.getBoundsNoRotate(),o=n;this.containerSize.x=e.x,this.containerSize.y=e.y,this._updateContainerInnerSize(),t&&(i=e.x/this.containerSize.x,o.width=n.width*i,o.height=o.width/this.getAspectRatio()),this.viewer&&this.viewer.raiseEvent("resize",{newContainerSize:e,maintain:t});var r=this.fitBounds(o,!0);return this.viewer&&this.viewer.raiseEvent("after-resize",{newContainerSize:e,maintain:t}),r},_updateContainerInnerSize:function(){this._containerInnerSize=new e.Point(Math.max(1,this.containerSize.x-(this._margins.left+this._margins.right)),Math.max(1,this.containerSize.y-(this._margins.top+this._margins.bottom)))},update:function(){var e=this;this._adjustCenterSpringsForZoomPoint((function(){e.zoomSpring.update()})),this.degreesSpring.isAtTargetValue()&&(this.rotationPivot=null),this.centerSpringX.update(),this.centerSpringY.update(),this.rotationPivot?this._rotateAboutPivot(!0):this.degreesSpring.update();var t=this.centerSpringX.current.value!==this._oldCenterX||this.centerSpringY.current.value!==this._oldCenterY||this.zoomSpring.current.value!==this._oldZoom||this.degreesSpring.current.value!==this._oldDegrees;return this._oldCenterX=this.centerSpringX.current.value,this._oldCenterY=this.centerSpringY.current.value,this._oldZoom=this.zoomSpring.current.value,this._oldDegrees=this.degreesSpring.current.value,t},_rotateAboutPivot:function(e){var t=!0===e,i=this.rotationPivot.minus(this.getCenter());this.centerSpringX.shiftBy(i.x),this.centerSpringY.shiftBy(i.y),t?this.degreesSpring.update():this.degreesSpring.resetTo(e);var n=this.degreesSpring.current.value-this._oldDegrees,o=i.rotate(-1*n).times(-1);this.centerSpringX.shiftBy(o.x),this.centerSpringY.shiftBy(o.y)},_adjustCenterSpringsForZoomPoint:function(e){if(this.zoomPoint){var t=this.pixelFromPoint(this.zoomPoint,!0);e();var i=this.pixelFromPoint(this.zoomPoint,!0).minus(t),n=this.deltaPointsFromPixels(i,!0);this.centerSpringX.shiftBy(n.x),this.centerSpringY.shiftBy(n.y),this.zoomSpring.isAtTargetValue()&&(this.zoomPoint=null)}else e()},deltaPixelsFromPointsNoRotate:function(e,t){return e.times(this._containerInnerSize.x*this.getZoom(t))},deltaPixelsFromPoints:function(e,t){return this.deltaPixelsFromPointsNoRotate(e.rotate(this.getRotation(t)),t)},deltaPointsFromPixelsNoRotate:function(e,t){return e.divide(this._containerInnerSize.x*this.getZoom(t))},deltaPointsFromPixels:function(e,t){return this.deltaPointsFromPixelsNoRotate(e,t).rotate(-this.getRotation(t))},pixelFromPointNoRotate:function(e,t){return this._pixelFromPointNoRotate(e,this.getBoundsNoRotate(t))},pixelFromPoint:function(e,t){return this._pixelFromPoint(e,this.getBoundsNoRotate(t))},_pixelFromPointNoRotate:function(t,i){return t.minus(i.getTopLeft()).times(this._containerInnerSize.x/i.width).plus(new e.Point(this._margins.left,this._margins.top))},_pixelFromPoint:function(e,t){return this._pixelFromPointNoRotate(e.rotate(this.getRotation(!0),this.getCenter(!0)),t)},pointFromPixelNoRotate:function(t,i){var n=this.getBoundsNoRotate(i);return t.minus(new e.Point(this._margins.left,this._margins.top)).divide(this._containerInnerSize.x/n.width).plus(n.getTopLeft())},pointFromPixel:function(e,t){return this.pointFromPixelNoRotate(e,t).rotate(-this.getRotation(t),this.getCenter(t))},_viewportToImageDelta:function(t,i){var n=this._contentBoundsNoRotate.width;return new e.Point(t*this._contentSizeNoRotate.x/n,i*this._contentSizeNoRotate.x/n)},viewportToImageCoordinates:function(t,i){if(t instanceof e.Point)return this.viewportToImageCoordinates(t.x,t.y);if(this.viewer){var n=this.viewer.world.getItemCount();if(n>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.viewportToImageCoordinates] is not accurate with multi-image; use TiledImage.viewportToImageCoordinates instead.");else if(1===n)return this.viewer.world.getItemAt(0).viewportToImageCoordinates(t,i,!0)}return this._viewportToImageDelta(t-this._contentBoundsNoRotate.x,i-this._contentBoundsNoRotate.y)},_imageToViewportDelta:function(t,i){var n=this._contentBoundsNoRotate.width;return new e.Point(t/this._contentSizeNoRotate.x*n,i/this._contentSizeNoRotate.x*n)},imageToViewportCoordinates:function(t,i){if(t instanceof e.Point)return this.imageToViewportCoordinates(t.x,t.y);if(this.viewer){var n=this.viewer.world.getItemCount();if(n>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.imageToViewportCoordinates] is not accurate with multi-image; use TiledImage.imageToViewportCoordinates instead.");else if(1===n)return this.viewer.world.getItemAt(0).imageToViewportCoordinates(t,i,!0)}var o=this._imageToViewportDelta(t,i);return o.x+=this._contentBoundsNoRotate.x,o.y+=this._contentBoundsNoRotate.y,o},imageToViewportRectangle:function(t,i,n,o){var r=t;if(r instanceof e.Rect||(r=new e.Rect(t,i,n,o)),this.viewer){var s=this.viewer.world.getItemCount();if(s>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.imageToViewportRectangle] is not accurate with multi-image; use TiledImage.imageToViewportRectangle instead.");else if(1===s)return this.viewer.world.getItemAt(0).imageToViewportRectangle(t,i,n,o,!0)}var a=this.imageToViewportCoordinates(r.x,r.y),l=this._imageToViewportDelta(r.width,r.height);return new e.Rect(a.x,a.y,l.x,l.y,r.degrees)},viewportToImageRectangle:function(t,i,n,o){var r=t;if(r instanceof e.Rect||(r=new e.Rect(t,i,n,o)),this.viewer){var s=this.viewer.world.getItemCount();if(s>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.viewportToImageRectangle] is not accurate with multi-image; use TiledImage.viewportToImageRectangle instead.");else if(1===s)return this.viewer.world.getItemAt(0).viewportToImageRectangle(t,i,n,o,!0)}var a=this.viewportToImageCoordinates(r.x,r.y),l=this._viewportToImageDelta(r.width,r.height);return new e.Rect(a.x,a.y,l.x,l.y,r.degrees)},viewerElementToImageCoordinates:function(e){var t=this.pointFromPixel(e,!0);return this.viewportToImageCoordinates(t)},imageToViewerElementCoordinates:function(e){var t=this.imageToViewportCoordinates(e);return this.pixelFromPoint(t,!0)},windowToImageCoordinates:function(t){e.console.assert(this.viewer,"[Viewport.windowToImageCoordinates] the viewport must have a viewer.");var i=t.minus(e.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(i)},imageToWindowCoordinates:function(t){return e.console.assert(this.viewer,"[Viewport.imageToWindowCoordinates] the viewport must have a viewer."),this.imageToViewerElementCoordinates(t).plus(e.getElementPosition(this.viewer.element))},viewerElementToViewportCoordinates:function(e){return this.pointFromPixel(e,!0)},viewportToViewerElementCoordinates:function(e){return this.pixelFromPoint(e,!0)},viewerElementToViewportRectangle:function(t){return e.Rect.fromSummits(this.pointFromPixel(t.getTopLeft(),!0),this.pointFromPixel(t.getTopRight(),!0),this.pointFromPixel(t.getBottomLeft(),!0))},viewportToViewerElementRectangle:function(t){return e.Rect.fromSummits(this.pixelFromPoint(t.getTopLeft(),!0),this.pixelFromPoint(t.getTopRight(),!0),this.pixelFromPoint(t.getBottomLeft(),!0))},windowToViewportCoordinates:function(t){e.console.assert(this.viewer,"[Viewport.windowToViewportCoordinates] the viewport must have a viewer.");var i=t.minus(e.getElementPosition(this.viewer.element));return this.viewerElementToViewportCoordinates(i)},viewportToWindowCoordinates:function(t){return e.console.assert(this.viewer,"[Viewport.viewportToWindowCoordinates] the viewport must have a viewer."),this.viewportToViewerElementCoordinates(t).plus(e.getElementPosition(this.viewer.element))},viewportToImageZoom:function(t){if(this.viewer){var i=this.viewer.world.getItemCount();if(i>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.viewportToImageZoom] is not accurate with multi-image.");else if(1===i)return this.viewer.world.getItemAt(0).viewportToImageZoom(t)}var n=this._contentSizeNoRotate.x;return t*(this._containerInnerSize.x/n*this._contentBoundsNoRotate.width)},imageToViewportZoom:function(t){if(this.viewer){var i=this.viewer.world.getItemCount();if(i>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.imageToViewportZoom] is not accurate with multi-image.");else if(1===i)return this.viewer.world.getItemAt(0).imageToViewportZoom(t)}return t*(this._contentSizeNoRotate.x/this._containerInnerSize.x/this._contentBoundsNoRotate.width)},toggleFlip:function(){return this.setFlip(!this.getFlip()),this},getFlip:function(){return this.flipped},setFlip:function(e){return this.flipped===e||(this.flipped=e,this.viewer.navigator&&this.viewer.navigator.setFlip(this.getFlip()),this.viewer.forceRedraw(),this.viewer.raiseEvent("flip",{flipped:e})),this}}}(s),function(e){e.TiledImage=function(t){var i=this;e.console.assert(t.tileCache,"[TiledImage] options.tileCache is required"),e.console.assert(t.drawer,"[TiledImage] options.drawer is required"),e.console.assert(t.viewer,"[TiledImage] options.viewer is required"),e.console.assert(t.imageLoader,"[TiledImage] options.imageLoader is required"),e.console.assert(t.source,"[TiledImage] options.source is required"),e.console.assert(!t.clip||t.clip instanceof e.Rect,"[TiledImage] options.clip must be an OpenSeadragon.Rect if present"),e.EventSource.call(this),this._tileCache=t.tileCache,delete t.tileCache,this._drawer=t.drawer,delete t.drawer,this._imageLoader=t.imageLoader,delete t.imageLoader,t.clip instanceof e.Rect&&(this._clip=t.clip.clone()),delete t.clip;var n=t.x||0;delete t.x;var o=t.y||0;delete t.y,this.normHeight=t.source.dimensions.y/t.source.dimensions.x,this.contentAspectX=t.source.dimensions.x/t.source.dimensions.y;var r=1;t.width?(r=t.width,delete t.width,t.height&&(e.console.error("specifying both width and height to a tiledImage is not supported"),delete t.height)):t.height&&(r=t.height/this.normHeight,delete t.height);var a=t.fitBounds;delete t.fitBounds;var l=t.fitBoundsPlacement||s.Placement.CENTER;delete t.fitBoundsPlacement;var h=t.degrees||0;delete t.degrees;var c=t.ajaxHeaders;delete t.ajaxHeaders,e.extend(!0,this,{viewer:null,tilesMatrix:{},coverage:{},loadingCoverage:{},lastDrawn:[],lastResetTime:0,_midDraw:!1,_needsDraw:!0,_hasOpaqueTile:!1,_tilesLoading:0,springStiffness:e.DEFAULT_SETTINGS.springStiffness,animationTime:e.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:e.DEFAULT_SETTINGS.minZoomImageRatio,wrapHorizontal:e.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:e.DEFAULT_SETTINGS.wrapVertical,immediateRender:e.DEFAULT_SETTINGS.immediateRender,blendTime:e.DEFAULT_SETTINGS.blendTime,alwaysBlend:e.DEFAULT_SETTINGS.alwaysBlend,minPixelRatio:e.DEFAULT_SETTINGS.minPixelRatio,smoothTileEdgesMinZoom:e.DEFAULT_SETTINGS.smoothTileEdgesMinZoom,iOSDevice:e.DEFAULT_SETTINGS.iOSDevice,debugMode:e.DEFAULT_SETTINGS.debugMode,crossOriginPolicy:e.DEFAULT_SETTINGS.crossOriginPolicy,ajaxWithCredentials:e.DEFAULT_SETTINGS.ajaxWithCredentials,placeholderFillStyle:e.DEFAULT_SETTINGS.placeholderFillStyle,opacity:e.DEFAULT_SETTINGS.opacity,preload:e.DEFAULT_SETTINGS.preload,compositeOperation:e.DEFAULT_SETTINGS.compositeOperation,subPixelRoundingForTransparency:e.DEFAULT_SETTINGS.subPixelRoundingForTransparency},t),this._preload=this.preload,delete this.preload,this._fullyLoaded=!1,this._xSpring=new e.Spring({initial:n,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._ySpring=new e.Spring({initial:o,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._scaleSpring=new e.Spring({initial:r,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._degreesSpring=new e.Spring({initial:h,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._updateForScale(),a&&this.fitBounds(a,l,!0),this._drawingHandler=function(t){i.viewer.raiseEvent("tile-drawing",e.extend({tiledImage:i},t))},this._ownAjaxHeaders={},this.setAjaxHeaders(c,!1)},e.extend(e.TiledImage.prototype,e.EventSource.prototype,{needsDraw:function(){return this._needsDraw},getFullyLoaded:function(){return this._fullyLoaded},_setFullyLoaded:function(e){e!==this._fullyLoaded&&(this._fullyLoaded=e,this.raiseEvent("fully-loaded-change",{fullyLoaded:this._fullyLoaded}))},reset:function(){this._tileCache.clearTilesFor(this),this.lastResetTime=e.now(),this._needsDraw=!0},update:function(){var e=this._xSpring.update(),t=this._ySpring.update(),i=this._scaleSpring.update(),n=this._degreesSpring.update();return!!(e||t||i||n)&&(this._updateForScale(),this._needsDraw=!0,!0)},draw:function(){0!==this.opacity||this._preload?(this._midDraw=!0,this._updateViewport(),this._midDraw=!1):this._needsDraw=!1},destroy:function(){this.reset(),this.source.destroy&&this.source.destroy()},getBounds:function(e){return this.getBoundsNoRotate(e).rotate(this.getRotation(e),this._getRotationPoint(e))},getBoundsNoRotate:function(t){return t?new e.Rect(this._xSpring.current.value,this._ySpring.current.value,this._worldWidthCurrent,this._worldHeightCurrent):new e.Rect(this._xSpring.target.value,this._ySpring.target.value,this._worldWidthTarget,this._worldHeightTarget)},getWorldBounds:function(){return e.console.error("[TiledImage.getWorldBounds] is deprecated; use TiledImage.getBounds instead"),this.getBounds()},getClippedBounds:function(t){var i=this.getBoundsNoRotate(t);if(this._clip){var n=(t?this._worldWidthCurrent:this._worldWidthTarget)/this.source.dimensions.x,o=this._clip.times(n);i=new e.Rect(i.x+o.x,i.y+o.y,o.width,o.height)}return i.rotate(this.getRotation(t),this._getRotationPoint(t))},getTileBounds:function(e,t,i){var n=this.source.getNumTiles(e),o=(n.x+t%n.x)%n.x,r=(n.y+i%n.y)%n.y,s=this.source.getTileBounds(e,o,r);return this.getFlip()&&(s.x=1-s.x-s.width),s.x+=(t-o)/n.x,s.y+=this._worldHeightCurrent/this._worldWidthCurrent*((i-r)/n.y),s},getContentSize:function(){return new e.Point(this.source.dimensions.x,this.source.dimensions.y)},getSizeInWindowCoordinates:function(){var t=this.imageToWindowCoordinates(new e.Point(0,0)),i=this.imageToWindowCoordinates(this.getContentSize());return new e.Point(i.x-t.x,i.y-t.y)},_viewportToImageDelta:function(t,i,n){var o=n?this._scaleSpring.current.value:this._scaleSpring.target.value;return new e.Point(t*(this.source.dimensions.x/o),i*(this.source.dimensions.y*this.contentAspectX/o))},viewportToImageCoordinates:function(t,i,n){var o;return t instanceof e.Point?(n=i,o=t):o=new e.Point(t,i),o=o.rotate(-this.getRotation(n),this._getRotationPoint(n)),n?this._viewportToImageDelta(o.x-this._xSpring.current.value,o.y-this._ySpring.current.value):this._viewportToImageDelta(o.x-this._xSpring.target.value,o.y-this._ySpring.target.value)},_imageToViewportDelta:function(t,i,n){var o=n?this._scaleSpring.current.value:this._scaleSpring.target.value;return new e.Point(t/this.source.dimensions.x*o,i/this.source.dimensions.y/this.contentAspectX*o)},imageToViewportCoordinates:function(t,i,n){t instanceof e.Point&&(n=i,i=t.y,t=t.x);var o=this._imageToViewportDelta(t,i);return n?(o.x+=this._xSpring.current.value,o.y+=this._ySpring.current.value):(o.x+=this._xSpring.target.value,o.y+=this._ySpring.target.value),o.rotate(this.getRotation(n),this._getRotationPoint(n))},imageToViewportRectangle:function(t,i,n,o,r){var s=t;s instanceof e.Rect?r=i:s=new e.Rect(t,i,n,o);var a=this.imageToViewportCoordinates(s.getTopLeft(),r),l=this._imageToViewportDelta(s.width,s.height,r);return new e.Rect(a.x,a.y,l.x,l.y,s.degrees+this.getRotation(r))},viewportToImageRectangle:function(t,i,n,o,r){var s=t;t instanceof e.Rect?r=i:s=new e.Rect(t,i,n,o);var a=this.viewportToImageCoordinates(s.getTopLeft(),r),l=this._viewportToImageDelta(s.width,s.height,r);return new e.Rect(a.x,a.y,l.x,l.y,s.degrees-this.getRotation(r))},viewerElementToImageCoordinates:function(e){var t=this.viewport.pointFromPixel(e,!0);return this.viewportToImageCoordinates(t)},imageToViewerElementCoordinates:function(e){var t=this.imageToViewportCoordinates(e);return this.viewport.pixelFromPoint(t,!0)},windowToImageCoordinates:function(e){var t=e.minus(s.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(t)},imageToWindowCoordinates:function(e){return this.imageToViewerElementCoordinates(e).plus(s.getElementPosition(this.viewer.element))},_viewportToTiledImageRectangle:function(t){var i=this._scaleSpring.current.value;return t=t.rotate(-this.getRotation(!0),this._getRotationPoint(!0)),new e.Rect((t.x-this._xSpring.current.value)/i,(t.y-this._ySpring.current.value)/i,t.width/i,t.height/i,t.degrees)},viewportToImageZoom:function(e){return this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x*e},imageToViewportZoom:function(e){return e/(this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x)},setPosition:function(e,t){var i=this._xSpring.target.value===e.x&&this._ySpring.target.value===e.y;if(t){if(i&&this._xSpring.current.value===e.x&&this._ySpring.current.value===e.y)return;this._xSpring.resetTo(e.x),this._ySpring.resetTo(e.y),this._needsDraw=!0}else{if(i)return;this._xSpring.springTo(e.x),this._ySpring.springTo(e.y),this._needsDraw=!0}i||this._raiseBoundsChange()},setWidth:function(e,t){this._setScale(e,t)},setHeight:function(e,t){this._setScale(e/this.normHeight,t)},setCroppingPolygons:function(t){try{if(!e.isArray(t))throw new Error("Provided cropping polygon is not an array");this._croppingPolygons=t.map((function(t){return t.map((function(t){try{if(function(t){return t instanceof e.Point||"number"==typeof t.x&&"number"==typeof t.y}(t))return{x:t.x,y:t.y};throw new Error}catch(e){throw new Error("A Provided cropping polygon point is not supported")}}))}))}catch(t){e.console.error("[TiledImage.setCroppingPolygons] Cropping polygon format not supported"),e.console.error(t),this._croppingPolygons=null}},resetCroppingPolygons:function(){this._croppingPolygons=null},fitBounds:function(t,i,n){i=i||e.Placement.CENTER;var o=e.Placement.properties[i],r=this.contentAspectX,s=0,a=0,l=1,h=1;if(this._clip&&(r=this._clip.getAspectRatio(),l=this._clip.width/this.source.dimensions.x,h=this._clip.height/this.source.dimensions.y,t.getAspectRatio()>r?(s=this._clip.x/this._clip.height*t.height,a=this._clip.y/this._clip.height*t.height):(s=this._clip.x/this._clip.width*t.width,a=this._clip.y/this._clip.width*t.width)),t.getAspectRatio()>r){var c=t.height/h,u=0;o.isHorizontallyCentered?u=(t.width-t.height*r)/2:o.isRight&&(u=t.width-t.height*r),this.setPosition(new e.Point(t.x-s+u,t.y-a),n),this.setHeight(c,n)}else{var d=t.width/l,p=0;o.isVerticallyCentered?p=(t.height-t.width/r)/2:o.isBottom&&(p=t.height-t.width/r),this.setPosition(new e.Point(t.x-s,t.y-a+p),n),this.setWidth(d,n)}},getClip:function(){return this._clip?this._clip.clone():null},setClip:function(t){e.console.assert(!t||t instanceof e.Rect,"[TiledImage.setClip] newClip must be an OpenSeadragon.Rect or null"),t instanceof e.Rect?this._clip=t.clone():this._clip=null,this._needsDraw=!0,this.raiseEvent("clip-change")},getFlip:function(){return!!this.flipped},setFlip:function(e){this.flipped=!!e,this._needsDraw=!0,this._raiseBoundsChange()},getOpacity:function(){return this.opacity},setOpacity:function(e){e!==this.opacity&&(this.opacity=e,this._needsDraw=!0,this.raiseEvent("opacity-change",{opacity:this.opacity}))},getPreload:function(){return this._preload},setPreload:function(e){this._preload=!!e,this._needsDraw=!0},getRotation:function(e){return e?this._degreesSpring.current.value:this._degreesSpring.target.value},setRotation:function(e,t){this._degreesSpring.target.value===e&&this._degreesSpring.isAtTargetValue()||(t?this._degreesSpring.resetTo(e):this._degreesSpring.springTo(e),this._needsDraw=!0,this._raiseBoundsChange())},_getRotationPoint:function(e){return this.getBoundsNoRotate(e).getCenter()},getCompositeOperation:function(){return this.compositeOperation},setCompositeOperation:function(e){e!==this.compositeOperation&&(this.compositeOperation=e,this._needsDraw=!0,this.raiseEvent("composite-operation-change",{compositeOperation:this.compositeOperation}))},setAjaxHeaders:function(t,i){null===t&&(t={}),e.isPlainObject(t)?(this._ownAjaxHeaders=t,this._updateAjaxHeaders(i)):console.error("[TiledImage.setAjaxHeaders] Ignoring invalid headers, must be a plain object")},_updateAjaxHeaders:function(t){if(void 0===t&&(t=!0),e.isPlainObject(this.viewer.ajaxHeaders)?this.ajaxHeaders=e.extend({},this.viewer.ajaxHeaders,this._ownAjaxHeaders):this.ajaxHeaders=this._ownAjaxHeaders,t){var i,n,o,r;for(var s in this.tilesMatrix)for(var a in i=this.source.getNumTiles(s),this.tilesMatrix[s])for(var l in n=(i.x+a%i.x)%i.x,this.tilesMatrix[s][a])if(o=(i.y+l%i.y)%i.y,(r=this.tilesMatrix[s][a][l]).loadWithAjax=this.loadTilesWithAjax,r.loadWithAjax){var h=this.source.getTileAjaxHeaders(s,n,o);r.ajaxHeaders=e.extend({},this.ajaxHeaders,h)}else r.ajaxHeaders=null;for(var c=0;c0;)this.lastDrawn.pop().beingDrawn=!1;var t=this.viewport,i=this._viewportToTiledImageRectangle(t.getBoundsWithMargins(!0));if(!this.wrapHorizontal&&!this.wrapVertical){var n=this._viewportToTiledImageRectangle(this.getClippedBounds(!0));if(null===(i=i.intersection(n)))return}for(var o=this._getLevelsInterval(),r=o.lowestLevel,s=o.highestLevel,a=null,l=!1,h=e.now(),c=s;c>=r;c--){var u=!1,d=t.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(c),!0).x*this._scaleSpring.current.value;if(c===r||!l&&d>=this.minPixelRatio)u=!0,l=!0;else if(!l)continue;var p=t.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(c),!1).x*this._scaleSpring.current.value,g=t.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(Math.max(this.source.getClosestLevel(),0)),!1).x*this._scaleSpring.current.value,m=this.immediateRender?1:g,v=Math.min(1,(d-.5)/.5),f=m/Math.abs(m-p);if(a=this._updateLevel(l,u,c,v,f,i,h,a),this._providesCoverage(this.coverage,c))break}this._drawTiles(this.lastDrawn),a&&!a.context2D?(this._loadTile(a,h),this._needsDraw=!0,this._setFullyLoaded(!1)):this._setFullyLoaded(0===this._tilesLoading)},_getCornerTiles:function(t,i,n){var o,r,s,a;this.wrapHorizontal?(o=e.positiveModulo(i.x,1),r=e.positiveModulo(n.x,1)):(o=Math.max(0,i.x),r=Math.min(1,n.x));var l=1/this.source.aspectRatio;this.wrapVertical?(s=e.positiveModulo(i.y,l),a=e.positiveModulo(n.y,l)):(s=Math.max(0,i.y),a=Math.min(l,n.y));var h=this.source.getTileAtPoint(t,new e.Point(o,s)),c=this.source.getTileAtPoint(t,new e.Point(r,a)),u=this.source.getNumTiles(t);return this.wrapHorizontal&&(h.x+=u.x*Math.floor(i.x),c.x+=u.x*Math.floor(n.x)),this.wrapVertical&&(h.y+=u.y*Math.floor(i.y/l),c.y+=u.y*Math.floor(n.y/l)),{topLeft:h,bottomRight:c}},_updateLevel:function(e,t,i,n,o,r,s,a){var l=r.getBoundingBox().getTopLeft(),h=r.getBoundingBox().getBottomRight();this.viewer&&this.viewer.raiseEvent("update-level",{tiledImage:this,havedrawn:e,level:i,opacity:n,visibility:o,drawArea:r,topleft:l,bottomright:h,currenttime:s,best:a}),this._resetCoverage(this.coverage,i),this._resetCoverage(this.loadingCoverage,i);var c=this._getCornerTiles(i,l,h),u=c.topLeft,d=c.bottomRight,p=this.source.getNumTiles(i),g=this.viewport.pixelFromPoint(this.viewport.getCenter());this.getFlip()&&(d.x+=1,this.wrapHorizontal||(d.x=Math.min(d.x,p.x-1)));for(var m=u.x;m<=d.x;m++)for(var v=u.y;v<=d.y;v++){var f;if(this.getFlip()){var y=(p.x+m%p.x)%p.x;f=m+p.x-y-y-1}else f=m;null!==r.intersection(this.getTileBounds(i,f,v))&&(a=this._updateTile(t,e,f,v,i,n,o,g,p,s,a))}return a},_updateTile:function(e,t,i,n,o,r,s,a,l,h,c){var u=this._getTile(i,n,o,h,l,this._worldWidthCurrent,this._worldHeightCurrent),d=t;this.viewer&&this.viewer.raiseEvent("update-tile",{tiledImage:this,tile:u}),this._setCoverage(this.coverage,o,i,n,!1);var p=u.loaded||u.loading||this._isCovered(this.loadingCoverage,o,i,n);if(this._setCoverage(this.loadingCoverage,o,i,n,p),!u.exists)return c;if(e&&!d&&(this._isCovered(this.coverage,o,i,n)?this._setCoverage(this.coverage,o,i,n,!0):d=!0),!d)return c;if(this._positionTile(u,this.source.tileOverlap,this.viewport,a,s),!u.loaded)if(u.context2D)this._setTileLoaded(u);else{var g=this._tileCache.getImageRecord(u.cacheKey);g&&this._setTileLoaded(u,g.getData())}return u.loaded?this._blendTile(u,i,n,o,r,h)&&(this._needsDraw=!0):u.loading?this._tilesLoading++:p||(c=this._compareTiles(c,u)),c},_getTile:function(t,i,n,o,r,s,a){var l,h,c,u,d,p,g,m,v,f,y=this.tilesMatrix,w=this.source;return y[n]||(y[n]={}),y[n][t]||(y[n][t]={}),y[n][t][i]&&!y[n][t][i].flipped==!this.flipped||(l=(r.x+t%r.x)%r.x,h=(r.y+i%r.y)%r.y,c=this.getTileBounds(n,t,i),u=w.getTileBounds(n,l,h,!0),d=w.tileExists(n,l,h),p=w.getTileUrl(n,l,h),g=w.getTilePostData(n,l,h),this.loadTilesWithAjax?(m=w.getTileAjaxHeaders(n,l,h),e.isPlainObject(this.ajaxHeaders)&&(m=e.extend({},this.ajaxHeaders,m))):m=null,v=w.getContext2D?w.getContext2D(n,l,h):void 0,f=new e.Tile(n,t,i,c,d,p,v,this.loadTilesWithAjax,m,u,g,w.getTileHashKey(n,l,h,p,m,g)),this.getFlip()?0===l&&(f.isRightMost=!0):l===r.x-1&&(f.isRightMost=!0),h===r.y-1&&(f.isBottomMost=!0),f.flipped=this.flipped,y[n][t][i]=f),(f=y[n][t][i]).lastTouchTime=o,f},_loadTile:function(e,t){var i=this;e.loading=!0,this._imageLoader.addJob({src:e.getUrl(),tile:e,source:this.source,postData:e.postData,loadWithAjax:e.loadWithAjax,ajaxHeaders:e.ajaxHeaders,crossOriginPolicy:this.crossOriginPolicy,ajaxWithCredentials:this.ajaxWithCredentials,callback:function(n,o,r){i._onTileLoad(e,t,n,o,r)},abort:function(){e.loading=!1}})},_onTileLoad:function(t,i,n,o,r){if(!n)return e.console.error("Tile %s failed to load: %s - error: %s",t,t.getUrl(),o),this.viewer.raiseEvent("tile-load-failed",{tile:t,tiledImage:this,time:i,message:o,tileRequest:r}),t.loading=!1,void(t.exists=!1);if(t.exists=!0,ie.visibility||t.visibility===e.visibility&&t.squaredDistance1&&u>this.smoothTileEdgesMinZoom&&!this.iOSDevice&&this.getRotation(!0)%360==0&&e.supportsCanvas&&this.viewer.useCanvas&&(r=!0,s=l.getScaleForEdgeSmoothing(),a=l.getTranslationForEdgeSmoothing(s,this._drawer.getCanvasSize(!1),this._drawer.getCanvasSize(!0))),r&&(s||(h=this.viewport.viewportToViewerElementRectangle(this.getClippedBounds(!0)).getIntegerBoundingBox(),this._drawer.viewer.viewport.getFlip()&&(this.viewport.getRotation(!0)%360==0&&this.getRotation(!0)%360==0||(h.x=this._drawer.viewer.container.clientWidth-(h.x+h.width))),h=h.times(e.pixelDensityRatio)),this._drawer._clear(!0,h)),s||(this.viewport.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.viewport.getRotation(!0),useSketch:r}),this.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.getRotation(!0),point:this.viewport.pixelFromPointNoRotate(this._getRotationPoint(!0),!0),useSketch:r}),this.viewport.getRotation(!0)%360==0&&this.getRotation(!0)%360==0&&this._drawer.viewer.viewport.getFlip()&&this._drawer._flip());var d=!1;if(this._clip){this._drawer.saveContext(r);var p=this.imageToViewportRectangle(this._clip,!0);p=p.rotate(-this.getRotation(!0),this._getRotationPoint(!0));var g=this._drawer.viewportToDrawerRectangle(p);s&&(g=g.times(s)),a&&(g=g.translate(a)),this._drawer.setClip(g,r),d=!0}if(this._croppingPolygons){var m=this;this._drawer.saveContext(r);try{var v=this._croppingPolygons.map((function(e){return e.map((function(e){var t=m.imageToViewportCoordinates(e.x,e.y,!0).rotate(-m.getRotation(!0),m._getRotationPoint(!0)),i=m._drawer.viewportCoordToDrawerCoord(t);return s&&(i=i.times(s)),a&&(i=i.plus(a)),i}))}));this._drawer.clipWithPolygons(v,r)}catch(t){e.console.error(t)}d=!0}if(this.placeholderFillStyle&&!1===this._hasOpaqueTile){var f=this._drawer.viewportToDrawerRectangle(this.getBounds(!0));s&&(f=f.times(s)),a&&(f=f.translate(a));var y;y="function"==typeof this.placeholderFillStyle?this.placeholderFillStyle(this,this._drawer.context):this.placeholderFillStyle,this._drawer.drawRectangle(f,y,r)}var w=function(o){if("number"==typeof o)return n(o);if(!o||!e.Browser)return t;var r=o[e.Browser.vendor];return i(r)&&(r=o["*"]),n(r)}(this.subPixelRoundingForTransparency),T=!1;w===e.SUBPIXEL_ROUNDING_OCCURRENCES.ALWAYS?T=!0:w===e.SUBPIXEL_ROUNDING_OCCURRENCES.ONLY_AT_REST&&(T=!(this.viewer&&this.viewer.isAnimating()));for(var x=o.length-1;x>=0;x--)l=o[x],this._drawer.drawTile(l,this._drawingHandler,r,s,a,T,this.source),l.beingDrawn=!0,this.viewer&&this.viewer.raiseEvent("tile-drawn",{tiledImage:this,tile:l});d&&this._drawer.restoreContext(r),s||(this.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(r),this.viewport.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(r)),r&&(s&&(this.viewport.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.viewport.getRotation(!0),useSketch:!1}),this.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.getRotation(!0),point:this.viewport.pixelFromPointNoRotate(this._getRotationPoint(!0),!0),useSketch:!1})),this._drawer.blendSketch({opacity:this.opacity,scale:s,translate:a,compositeOperation:this.compositeOperation,bounds:h}),s&&(this.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(!1),this.viewport.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(!1))),s||this.viewport.getRotation(!0)%360==0&&this.getRotation(!0)%360==0&&this._drawer.viewer.viewport.getFlip()&&this._drawer._flip(),this._drawDebugInfo(o)}},_drawDebugInfo:function(t){if(this.debugMode)for(var i=t.length-1;i>=0;i--){var n=t[i];try{this._drawer.drawDebugInfo(n,t.length,i,this)}catch(t){e.console.error(t)}}},_providesCoverage:function(e,t,i,n){var o,r,s,a;if(!e[t])return!1;if(void 0===i||void 0===n){for(s in o=e[t])if(Object.prototype.hasOwnProperty.call(o,s))for(a in r=o[s])if(Object.prototype.hasOwnProperty.call(r,a)&&!r[a])return!1;return!0}return void 0===e[t][i]||void 0===e[t][i][n]||!0===e[t][i][n]},_isCovered:function(e,t,i,n){return void 0===i||void 0===n?this._providesCoverage(e,t+1):this._providesCoverage(e,t+1,2*i,2*n)&&this._providesCoverage(e,t+1,2*i,2*n+1)&&this._providesCoverage(e,t+1,2*i+1,2*n)&&this._providesCoverage(e,t+1,2*i+1,2*n+1)},_setCoverage:function(t,i,n,o,r){t[i]?(t[i][n]||(t[i][n]={}),t[i][n][o]=r):e.console.warn("Setting coverage for a tile before its level's coverage has been reset: %s",i)},_resetCoverage:function(e,t){e[t]={}}});var t=e.SUBPIXEL_ROUNDING_OCCURRENCES.NEVER;function i(t){return t!==e.SUBPIXEL_ROUNDING_OCCURRENCES.ALWAYS&&t!==e.SUBPIXEL_ROUNDING_OCCURRENCES.ONLY_AT_REST&&t!==e.SUBPIXEL_ROUNDING_OCCURRENCES.NEVER}function n(e){return i(e)?t:e}}(s),function(e){var t=function(t){e.console.assert(t,"[TileCache.cacheTile] options is required"),e.console.assert(t.tile,"[TileCache.cacheTile] options.tile is required"),e.console.assert(t.tiledImage,"[TileCache.cacheTile] options.tiledImage is required"),this.tile=t.tile,this.tiledImage=t.tiledImage},i=function(t){e.console.assert(t,"[ImageRecord] options is required"),e.console.assert(t.data,"[ImageRecord] options.data is 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t=document.createElement("div");return e.isFunction(t.setCapture)&&e.isFunction(t.releaseCapture)}(),e.MouseTracker.havePointerCapture&&e.MouseTracker.subscribeEvents.push("losecapture"),"ontouchstart"in window&&e.MouseTracker.subscribeEvents.push("touchstart","touchend","touchmove","touchcancel"),"ongesturestart"in window&&e.MouseTracker.subscribeEvents.push("gesturestart","gesturechange")),e.MouseTracker.GesturePointList=function(e){this._gPoints=[],this.type=e,this.buttons=0,this.contacts=0,this.clicks=0,this.captureCount=0},e.MouseTracker.GesturePointList.prototype={getLength:function(){return this._gPoints.length},asArray:function(){return this._gPoints},add:function(e){return this._gPoints.push(e)},removeById:function(e){var t,i=this._gPoints.length;for(t=0;t1&&("mouse"===this.type||"pen"===this.type)&&(e.console.warn("GesturePointList.addContact() Implausible contacts 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t,i={tracker:e.eventSource,position:e.position,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};this.raiseEvent("canvas-double-click",i),!i.preventDefaultAction&&this.viewport&&(t=this.gestureSettingsByDeviceType(e.pointerType)).dblClickToZoom&&(this.viewport.zoomBy(e.shift?1/this.zoomPerClick:this.zoomPerClick,t.zoomToRefPoint?this.viewport.pointFromPixel(e.position,!0):null),this.viewport.applyConstraints())}function f(e){var i,n={tracker:e.eventSource,pointerType:e.pointerType,position:e.position,delta:e.delta,speed:e.speed,direction:e.direction,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};if(this.raiseEvent("canvas-drag",n),i=this.gestureSettingsByDeviceType(e.pointerType),!n.preventDefaultAction&&this.viewport)if(i.dblClickDragToZoom&&t[this.hash].draggingToZoom){var o=Math.pow(this.zoomPerDblClickDrag,e.delta.y/50);this.viewport.zoomBy(o)}else if(i.dragToPan&&!t[this.hash].draggingToZoom){if(this.panHorizontal||(e.delta.x=0),this.panVertical||(e.delta.y=0),this.viewport.flipped&&(e.delta.x=-e.delta.x),this.constrainDuringPan){var r=this.viewport.deltaPointsFromPixels(e.delta.negate());this.viewport.centerSpringX.target.value+=r.x,this.viewport.centerSpringY.target.value+=r.y;var s=this.viewport.getConstrainedBounds();this.viewport.centerSpringX.target.value-=r.x,this.viewport.centerSpringY.target.value-=r.y,s.xConstrained&&(e.delta.x=0),s.yConstrained&&(e.delta.y=0)}this.viewport.panBy(this.viewport.deltaPointsFromPixels(e.delta.negate()),i.flickEnabled&&!this.constrainDuringPan)}}function y(i){var n,o={tracker:i.eventSource,pointerType:i.pointerType,position:i.position,speed:i.speed,direction:i.direction,shift:i.shift,originalEvent:i.originalEvent,preventDefaultAction:!1};if(this.raiseEvent("canvas-drag-end",o),n=this.gestureSettingsByDeviceType(i.pointerType),!o.preventDefaultAction&&this.viewport){if(!t[this.hash].draggingToZoom&&n.flickEnabled&&i.speed>=n.flickMinSpeed){var r=0;this.panHorizontal&&(r=n.flickMomentum*i.speed*Math.cos(i.direction));var s=0;this.panVertical&&(s=n.flickMomentum*i.speed*Math.sin(i.direction));var a=this.viewport.pixelFromPoint(this.viewport.getCenter(!0)),l=this.viewport.pointFromPixel(new e.Point(a.x-r,a.y-s));this.viewport.panTo(l,!1)}this.viewport.applyConstraints()}n.dblClickDragToZoom&&!0===t[this.hash].draggingToZoom&&(t[this.hash].draggingToZoom=!1)}function w(e){this.raiseEvent("canvas-enter",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function T(e){this.raiseEvent("canvas-exit",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function x(i){if(this.raiseEvent("canvas-press",{tracker:i.eventSource,pointerType:i.pointerType,position:i.position,insideElementPressed:i.insideElementPressed,insideElementReleased:i.insideElementReleased,originalEvent:i.originalEvent}),this.gestureSettingsByDeviceType(i.pointerType).dblClickDragToZoom){var n=t[this.hash].lastClickTime,o=e.now();if(null===n)return;o-nthis.minScrollDeltaTime?(this._lastScrollTime=r,i={tracker:t.eventSource,position:t.position,scroll:t.scroll,shift:t.shift,originalEvent:t.originalEvent,preventDefaultAction:!1,preventDefault:!0},this.raiseEvent("canvas-scroll",i),!i.preventDefaultAction&&this.viewport&&(this.viewport.flipped&&(t.position.x=this.viewport.getContainerSize().x-t.position.x),(n=this.gestureSettingsByDeviceType(t.pointerType)).scrollToZoom&&(o=Math.pow(this.zoomPerScroll,t.scroll),this.viewport.zoomBy(o,n.zoomToRefPoint?this.viewport.pointFromPixel(t.position,!0):null),this.viewport.applyConstraints())),t.preventDefault=i.preventDefault):t.preventDefault=!0}function D(e){t[this.hash].mouseInside=!0,h(this),this.raiseEvent("container-enter",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function I(e){e.pointers<1&&(t[this.hash].mouseInside=!1,t[this.hash].animating||l(this)),this.raiseEvent("container-exit",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function k(i){!function(i){if(!i._opening&&t[i.hash]){if(i.autoResize||t[i.hash].forceResize){var o;if(i._autoResizePolling){o=n(i.container);var r=t[i.hash].prevContainerSize;o.equals(r)||(t[i.hash].needsResize=!0)}t[i.hash].needsResize&&function(i,n){var o,r=i.viewport,s=r.getZoom(),a=r.getCenter();if(r.resize(n,i.preserveImageSizeOnResize),r.panTo(a,!0),i.preserveImageSizeOnResize)o=t[i.hash].prevContainerSize.x/n.x;else{var l=new e.Point(0,0),h=new e.Point(t[i.hash].prevContainerSize.x,t[i.hash].prevContainerSize.y).distanceTo(l);o=new e.Point(n.x,n.y).distanceTo(l)/h*t[i.hash].prevContainerSize.x/n.x}r.zoomTo(s*o,null,!0),t[i.hash].prevContainerSize=n,t[i.hash].forceRedraw=!0,t[i.hash].needsResize=!1,t[i.hash].forceResize=!1}(i,o||n(i.container))}var s=i.viewport.update(),a=i.world.update()||s;s&&i.raiseEvent("viewport-change"),i.referenceStrip&&(a=i.referenceStrip.update(i.viewport)||a);var c=t[i.hash].animating;!c&&a&&(i.raiseEvent("animation-start"),h(i));var u=c&&!a;u&&(t[i.hash].animating=!1),(a||u||t[i.hash].forceRedraw||i.world.needsDraw())&&(function(e){e.imageLoader.clear(),e.drawer.clear(),e.world.draw(),e.raiseEvent("update-viewport",{})}(i),i._drawOverlays(),i.navigator&&i.navigator.update(i.viewport),t[i.hash].forceRedraw=!1,a&&i.raiseEvent("animation")),u&&(i.raiseEvent("animation-finish"),t[i.hash].mouseInside||l(i)),t[i.hash].animating=a}}(i),i.isOpen()?i._updateRequestId=s(i,k):i._updateRequestId=!1}function O(e,t){return e?e+t:t}function z(){t[this.hash].lastZoomTime=e.now(),t[this.hash].zoomFactor=this.zoomPerSecond,t[this.hash].zooming=!0,L(this)}function B(){t[this.hash].lastZoomTime=e.now(),t[this.hash].zoomFactor=1/this.zoomPerSecond,t[this.hash].zooming=!0,L(this)}function H(){t[this.hash].zooming=!1}function L(t){e.requestAnimationFrame(e.delegate(t,F))}function F(){var i,n,o;t[this.hash].zooming&&this.viewport&&(n=(i=e.now())-t[this.hash].lastZoomTime,o=Math.pow(t[this.hash].zoomFactor,n/1e3),this.viewport.zoomBy(o),this.viewport.applyConstraints(),t[this.hash].lastZoomTime=i,L(this))}function M(){this.viewport&&(t[this.hash].zooming=!1,this.viewport.zoomBy(this.zoomPerClick/1),this.viewport.applyConstraints())}function N(){this.viewport&&(t[this.hash].zooming=!1,this.viewport.zoomBy(1/this.zoomPerClick),this.viewport.applyConstraints())}function A(){this.buttonGroup&&(this.buttonGroup.emulateEnter(),this.buttonGroup.emulateLeave())}function W(){this.viewport&&this.viewport.goHome()}function U(){this.isFullPage()&&!e.isFullScreen()?this.setFullPage(!1):this.setFullScreen(!this.isFullPage()),this.buttonGroup&&this.buttonGroup.emulateLeave(),this.fullPageButton.element.focus(),this.viewport&&this.viewport.applyConstraints()}function V(){if(this.viewport){var e=this.viewport.getRotation();this.viewport.flipped?e+=this.rotationIncrement:e-=this.rotationIncrement,this.viewport.setRotation(e)}}function j(){if(this.viewport){var e=this.viewport.getRotation();this.viewport.flipped?e-=this.rotationIncrement:e+=this.rotationIncrement,this.viewport.setRotation(e)}}function G(){this.viewport.toggleFlip()}e.Viewer=function(o){var r,a,h=arguments,c=this;if(e.isPlainObject(o)||(o={id:h[0],xmlPath:h.length>1?h[1]:void 0,prefixUrl:h.length>2?h[2]:void 0,controls:h.length>3?h[3]:void 0,overlays:h.length>4?h[4]:void 0}),o.config&&(e.extend(!0,o,o.config),delete o.config),e.extend(!0,this,{id:o.id,hash:o.hash||i++,initialPage:0,element:null,container:null,canvas:null,overlays:[],overlaysContainer:null,previousBody:[],customControls:[],source:null,drawer:null,world:null,viewport:null,navigator:null,collectionViewport:null,collectionDrawer:null,navImages:null,buttonGroup:null,profiler:null},e.DEFAULT_SETTINGS,o),void 0===this.hash)throw new Error("A hash must be defined, either by specifying options.id or options.hash.");for(void 0!==t[this.hash]&&e.console.warn("Hash "+this.hash+" has already been used."),t[this.hash]={fsBoundsDelta:new e.Point(1,1),prevContainerSize:null,animating:!1,forceRedraw:!1,needsResize:!1,forceResize:!1,mouseInside:!1,group:null,zooming:!1,zoomFactor:null,lastZoomTime:null,fullPage:!1,onfullscreenchange:null,lastClickTime:null,draggingToZoom:!1},this._sequenceIndex=0,this._firstOpen=!0,this._updateRequestId=null,this._loadQueue=[],this.currentOverlays=[],this._updatePixelDensityRatioBind=null,this._lastScrollTime=e.now(),e.EventSource.call(this),this.addHandler("open-failed",(function(t){var i=e.getString("Errors.OpenFailed",t.eventSource,t.message);c._showMessage(i)})),e.ControlDock.call(this,o),this.xmlPath&&(this.tileSources=[this.xmlPath]),this.element=this.element||document.getElementById(this.id),this.canvas=e.makeNeutralElement("div"),this.canvas.className="openseadragon-canvas",(a=this.canvas.style).width="100%",a.height="100%",a.overflow="hidden",a.position="absolute",a.top="0px",a.left="0px",e.setElementTouchActionNone(this.canvas),""!==o.tabIndex&&(this.canvas.tabIndex=void 0===o.tabIndex?0:o.tabIndex),this.container.className="openseadragon-container",function(e){e.width="100%",e.height="100%",e.position="relative",e.overflow="hidden",e.left="0px",e.top="0px",e.textAlign="left"}(this.container.style),e.setElementTouchActionNone(this.container),this.container.insertBefore(this.canvas,this.container.firstChild),this.element.appendChild(this.container),this.bodyWidth=document.body.style.width,this.bodyHeight=document.body.style.height,this.bodyOverflow=document.body.style.overflow,this.docOverflow=document.documentElement.style.overflow,this.innerTracker=new e.MouseTracker({userData:"Viewer.innerTracker",element:this.canvas,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,contextMenuHandler:e.delegate(this,d),keyDownHandler:e.delegate(this,p),keyHandler:e.delegate(this,g),clickHandler:e.delegate(this,m),dblClickHandler:e.delegate(this,v),dragHandler:e.delegate(this,f),dragEndHandler:e.delegate(this,y),enterHandler:e.delegate(this,w),leaveHandler:e.delegate(this,T),pressHandler:e.delegate(this,x),releaseHandler:e.delegate(this,S),nonPrimaryPressHandler:e.delegate(this,E),nonPrimaryReleaseHandler:e.delegate(this,P),scrollHandler:e.delegate(this,b),pinchHandler:e.delegate(this,_),focusHandler:e.delegate(this,R),blurHandler:e.delegate(this,C)}),this.outerTracker=new e.MouseTracker({userData:"Viewer.outerTracker",element:this.container,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,enterHandler:e.delegate(this,D),leaveHandler:e.delegate(this,I)}),this.toolbar&&(this.toolbar=new e.ControlDock({element:this.toolbar})),this.bindStandardControls(),t[this.hash].prevContainerSize=n(this.container),window.ResizeObserver?(this._autoResizePolling=!1,this._resizeObserver=new ResizeObserver((function(){t[c.hash].needsResize=!0})),this._resizeObserver.observe(this.container,{})):this._autoResizePolling=!0,this.world=new e.World({viewer:this}),this.world.addHandler("add-item",(function(e){c.source=c.world.getItemAt(0).source,t[c.hash].forceRedraw=!0,c._updateRequestId||(c._updateRequestId=s(c,k))})),this.world.addHandler("remove-item",(function(e){c.world.getItemCount()?c.source=c.world.getItemAt(0).source:c.source=null,t[c.hash].forceRedraw=!0})),this.world.addHandler("metrics-change",(function(e){c.viewport&&c.viewport._setContentBounds(c.world.getHomeBounds(),c.world.getContentFactor())})),this.world.addHandler("item-index-change",(function(e){c.source=c.world.getItemAt(0).source})),this.viewport=new e.Viewport({containerSize:t[this.hash].prevContainerSize,springStiffness:this.springStiffness,animationTime:this.animationTime,minZoomImageRatio:this.minZoomImageRatio,maxZoomPixelRatio:this.maxZoomPixelRatio,visibilityRatio:this.visibilityRatio,wrapHorizontal:this.wrapHorizontal,wrapVertical:this.wrapVertical,defaultZoomLevel:this.defaultZoomLevel,minZoomLevel:this.minZoomLevel,maxZoomLevel:this.maxZoomLevel,viewer:this,degrees:this.degrees,flipped:this.flipped,navigatorRotate:this.navigatorRotate,homeFillsViewer:this.homeFillsViewer,margins:this.viewportMargins,silenceMultiImageWarnings:this.silenceMultiImageWarnings}),this.viewport._setContentBounds(this.world.getHomeBounds(),this.world.getContentFactor()),this.imageLoader=new e.ImageLoader({jobLimit:this.imageLoaderLimit,timeout:o.timeout,tileRetryMax:this.tileRetryMax,tileRetryDelay:this.tileRetryDelay}),this.tileCache=new e.TileCache({maxImageCacheCount:this.maxImageCacheCount}),this.drawer=new e.Drawer({viewer:this,viewport:this.viewport,element:this.canvas,debugGridColor:this.debugGridColor}),this.overlaysContainer=e.makeNeutralElement("div"),this.canvas.appendChild(this.overlaysContainer),this.drawer.canRotate()||(this.rotateLeft&&(r=this.buttonGroup.buttons.indexOf(this.rotateLeft),this.buttonGroup.buttons.splice(r,1),this.buttonGroup.element.removeChild(this.rotateLeft.element)),this.rotateRight&&(r=this.buttonGroup.buttons.indexOf(this.rotateRight),this.buttonGroup.buttons.splice(r,1),this.buttonGroup.element.removeChild(this.rotateRight.element))),this._addUpdatePixelDensityRatioEvent(),this.showNavigator&&(this.navigator=new e.Navigator({element:this.navigatorElement,id:this.navigatorId,position:this.navigatorPosition,sizeRatio:this.navigatorSizeRatio,maintainSizeRatio:this.navigatorMaintainSizeRatio,top:this.navigatorTop,left:this.navigatorLeft,width:this.navigatorWidth,height:this.navigatorHeight,autoResize:this.navigatorAutoResize,autoFade:this.navigatorAutoFade,prefixUrl:this.prefixUrl,viewer:this,navigatorRotate:this.navigatorRotate,background:this.navigatorBackground,opacity:this.navigatorOpacity,borderColor:this.navigatorBorderColor,displayRegionColor:this.navigatorDisplayRegionColor,crossOriginPolicy:this.crossOriginPolicy,animationTime:this.animationTime})),this.sequenceMode&&this.bindSequenceControls(),this.tileSources&&this.open(this.tileSources),r=0;r-1&&t.index\s*$/))i=e.parseXml(i);else if(i.match(/^\s*[{[].*[}\]]\s*$/))try{var a=e.parseJSON(i);i=a}catch(e){}function l(e,t){e.ready?o(e):(e.addHandler("ready",(function(){o(e)})),e.addHandler("open-failed",(function(e){r({message:e.message,source:t})})))}setTimeout((function(){if("string"===e.type(i))(i=new e.TileSource({url:i,crossOriginPolicy:void 0!==n.crossOriginPolicy?n.crossOriginPolicy:t.crossOriginPolicy,ajaxWithCredentials:t.ajaxWithCredentials,ajaxHeaders:n.ajaxHeaders?n.ajaxHeaders:t.ajaxHeaders,splitHashDataForPost:t.splitHashDataForPost,useCanvas:t.useCanvas,success:function(e){o(e.tileSource)}})).addHandler("open-failed",(function(e){r(e)}));else if(e.isPlainObject(i)||i.nodeType)if(void 0!==i.crossOriginPolicy||void 0===n.crossOriginPolicy&&void 0===t.crossOriginPolicy||(i.crossOriginPolicy=void 0!==n.crossOriginPolicy?n.crossOriginPolicy:t.crossOriginPolicy),void 0===i.ajaxWithCredentials&&(i.ajaxWithCredentials=t.ajaxWithCredentials),void 0===i.useCanvas&&(i.useCanvas=t.useCanvas),e.isFunction(i.getTileUrl)){var a=new e.TileSource(i);a.getTileUrl=i.getTileUrl,o(a)}else{var h=e.TileSource.determineType(s,i);if(!h)return void r({message:"Unable to load TileSource",source:i});var c=h.prototype.configure.apply(s,[i]);l(new h(c),i)}else l(i,i)}))}(this,t.tileSource,t,(function(e){n.tileSource=e,s()}),(function(e){e.options=t,o(e),s()})))},addSimpleImage:function(t){e.console.assert(t,"[Viewer.addSimpleImage] options is required"),e.console.assert(t.url,"[Viewer.addSimpleImage] options.url is required");var i=e.extend({},t,{tileSource:{type:"image",url:t.url}});delete i.url,this.addTiledImage(i)},addLayer:function(t){var i=this;e.console.error("[Viewer.addLayer] this function is deprecated; use Viewer.addTiledImage() instead.");var n=e.extend({},t,{success:function(e){i.raiseEvent("add-layer",{options:t,drawer:e.item})},error:function(e){i.raiseEvent("add-layer-failed",e)}});return this.addTiledImage(n),this},getLayerAtLevel:function(t){return e.console.error("[Viewer.getLayerAtLevel] this function is deprecated; use World.getItemAt() instead."),this.world.getItemAt(t)},getLevelOfLayer:function(t){return e.console.error("[Viewer.getLevelOfLayer] this function is deprecated; use World.getIndexOfItem() instead."),this.world.getIndexOfItem(t)},getLayersCount:function(){return e.console.error("[Viewer.getLayersCount] this function is deprecated; use World.getItemCount() instead."),this.world.getItemCount()},setLayerLevel:function(t,i){return e.console.error("[Viewer.setLayerLevel] this function is deprecated; use World.setItemIndex() instead."),this.world.setItemIndex(t,i)},removeLayer:function(t){return e.console.error("[Viewer.removeLayer] this function is deprecated; use World.removeItem() instead."),this.world.removeItem(t)},forceRedraw:function(){return t[this.hash].forceRedraw=!0,this},forceResize:function(){t[this.hash].needsResize=!0,t[this.hash].forceResize=!0},bindSequenceControls:function(){var t=e.delegate(this,c),i=e.delegate(this,u),n=e.delegate(this,this.goToNextPage),o=e.delegate(this,this.goToPreviousPage),r=this.navImages,s=!0;return this.showSequenceControl&&((this.previousButton||this.nextButton)&&(s=!1),this.previousButton=new e.Button({element:this.previousButton?e.getElement(this.previousButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.PreviousPage"),srcRest:O(this.prefixUrl,r.previous.REST),srcGroup:O(this.prefixUrl,r.previous.GROUP),srcHover:O(this.prefixUrl,r.previous.HOVER),srcDown:O(this.prefixUrl,r.previous.DOWN),onRelease:o,onFocus:t,onBlur:i}),this.nextButton=new e.Button({element:this.nextButton?e.getElement(this.nextButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.NextPage"),srcRest:O(this.prefixUrl,r.next.REST),srcGroup:O(this.prefixUrl,r.next.GROUP),srcHover:O(this.prefixUrl,r.next.HOVER),srcDown:O(this.prefixUrl,r.next.DOWN),onRelease:n,onFocus:t,onBlur:i}),this.navPrevNextWrap||this.previousButton.disable(),this.tileSources&&this.tileSources.length||this.nextButton.disable(),s&&(this.paging=new e.ButtonGroup({buttons:[this.previousButton,this.nextButton],clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold}),this.pagingControl=this.paging.element,this.toolbar?this.toolbar.addControl(this.pagingControl,{anchor:e.ControlAnchor.BOTTOM_RIGHT}):this.addControl(this.pagingControl,{anchor:this.sequenceControlAnchor||e.ControlAnchor.TOP_LEFT}))),this},bindStandardControls:function(){var t=e.delegate(this,z),i=e.delegate(this,H),n=e.delegate(this,M),o=e.delegate(this,B),r=e.delegate(this,N),s=e.delegate(this,W),a=e.delegate(this,U),l=e.delegate(this,V),h=e.delegate(this,j),d=e.delegate(this,G),p=e.delegate(this,c),g=e.delegate(this,u),m=this.navImages,v=[],f=!0;return this.showNavigationControl&&((this.zoomInButton||this.zoomOutButton||this.homeButton||this.fullPageButton||this.rotateLeftButton||this.rotateRightButton||this.flipButton)&&(f=!1),this.showZoomControl&&(v.push(this.zoomInButton=new e.Button({element:this.zoomInButton?e.getElement(this.zoomInButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.ZoomIn"),srcRest:O(this.prefixUrl,m.zoomIn.REST),srcGroup:O(this.prefixUrl,m.zoomIn.GROUP),srcHover:O(this.prefixUrl,m.zoomIn.HOVER),srcDown:O(this.prefixUrl,m.zoomIn.DOWN),onPress:t,onRelease:i,onClick:n,onEnter:t,onExit:i,onFocus:p,onBlur:g})),v.push(this.zoomOutButton=new e.Button({element:this.zoomOutButton?e.getElement(this.zoomOutButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.ZoomOut"),srcRest:O(this.prefixUrl,m.zoomOut.REST),srcGroup:O(this.prefixUrl,m.zoomOut.GROUP),srcHover:O(this.prefixUrl,m.zoomOut.HOVER),srcDown:O(this.prefixUrl,m.zoomOut.DOWN),onPress:o,onRelease:i,onClick:r,onEnter:o,onExit:i,onFocus:p,onBlur:g}))),this.showHomeControl&&v.push(this.homeButton=new e.Button({element:this.homeButton?e.getElement(this.homeButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.Home"),srcRest:O(this.prefixUrl,m.home.REST),srcGroup:O(this.prefixUrl,m.home.GROUP),srcHover:O(this.prefixUrl,m.home.HOVER),srcDown:O(this.prefixUrl,m.home.DOWN),onRelease:s,onFocus:p,onBlur:g})),this.showFullPageControl&&v.push(this.fullPageButton=new e.Button({element:this.fullPageButton?e.getElement(this.fullPageButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.FullPage"),srcRest:O(this.prefixUrl,m.fullpage.REST),srcGroup:O(this.prefixUrl,m.fullpage.GROUP),srcHover:O(this.prefixUrl,m.fullpage.HOVER),srcDown:O(this.prefixUrl,m.fullpage.DOWN),onRelease:a,onFocus:p,onBlur:g})),this.showRotationControl&&(v.push(this.rotateLeftButton=new e.Button({element:this.rotateLeftButton?e.getElement(this.rotateLeftButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.RotateLeft"),srcRest:O(this.prefixUrl,m.rotateleft.REST),srcGroup:O(this.prefixUrl,m.rotateleft.GROUP),srcHover:O(this.prefixUrl,m.rotateleft.HOVER),srcDown:O(this.prefixUrl,m.rotateleft.DOWN),onRelease:l,onFocus:p,onBlur:g})),v.push(this.rotateRightButton=new e.Button({element:this.rotateRightButton?e.getElement(this.rotateRightButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.RotateRight"),srcRest:O(this.prefixUrl,m.rotateright.REST),srcGroup:O(this.prefixUrl,m.rotateright.GROUP),srcHover:O(this.prefixUrl,m.rotateright.HOVER),srcDown:O(this.prefixUrl,m.rotateright.DOWN),onRelease:h,onFocus:p,onBlur:g}))),this.showFlipControl&&v.push(this.flipButton=new e.Button({element:this.flipButton?e.getElement(this.flipButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:e.getString("Tooltips.Flip"),srcRest:O(this.prefixUrl,m.flip.REST),srcGroup:O(this.prefixUrl,m.flip.GROUP),srcHover:O(this.prefixUrl,m.flip.HOVER),srcDown:O(this.prefixUrl,m.flip.DOWN),onRelease:d,onFocus:p,onBlur:g})),f?(this.buttonGroup=new e.ButtonGroup({buttons:v,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold}),this.navControl=this.buttonGroup.element,this.addHandler("open",e.delegate(this,A)),this.toolbar?this.toolbar.addControl(this.navControl,{anchor:this.navigationControlAnchor||e.ControlAnchor.TOP_LEFT}):this.addControl(this.navControl,{anchor:this.navigationControlAnchor||e.ControlAnchor.TOP_LEFT})):this.customButtons=v),this},currentPage:function(){return this._sequenceIndex},goToPage:function(e){return this.tileSources&&e>=0&&e=0)return this;var l=o(this,a);return this.currentOverlays.push(l),l.drawHTML(this.overlaysContainer,this.viewport),this.raiseEvent("add-overlay",{element:t,location:a.location,placement:a.placement}),this},updateOverlay:function(i,n,o){var s;return i=e.getElement(i),(s=r(this.currentOverlays,i))>=0&&(this.currentOverlays[s].update(n,o),t[this.hash].forceRedraw=!0,this.raiseEvent("update-overlay",{element:i,location:n,placement:o})),this},removeOverlay:function(i){var n;return i=e.getElement(i),(n=r(this.currentOverlays,i))>=0&&(this.currentOverlays[n].destroy(),this.currentOverlays.splice(n,1),t[this.hash].forceRedraw=!0,this.raiseEvent("remove-overlay",{element:i})),this},clearOverlays:function(){for(;this.currentOverlays.length>0;)this.currentOverlays.pop().destroy();return t[this.hash].forceRedraw=!0,this.raiseEvent("clear-overlay",{}),this},getOverlayById:function(t){var i;return t=e.getElement(t),(i=r(this.currentOverlays,t))>=0?this.currentOverlays[i]:null},_updateSequenceButtons:function(e){this.nextButton&&(this.tileSources&&this.tileSources.length-1!==e?this.nextButton.enable():this.navPrevNextWrap||this.nextButton.disable()),this.previousButton&&(e>0?this.previousButton.enable():this.navPrevNextWrap||this.previousButton.disable())},_showMessage:function(t){this._hideMessage();var i=e.makeNeutralElement("div");i.appendChild(document.createTextNode(t)),this.messageDiv=e.makeCenteredNode(i),e.addClass(this.messageDiv,"openseadragon-message"),this.container.appendChild(this.messageDiv)},_hideMessage:function(){var e=this.messageDiv;e&&(e.parentNode.removeChild(e),delete this.messageDiv)},gestureSettingsByDeviceType:function(e){switch(e){case"mouse":return this.gestureSettingsMouse;case"touch":return this.gestureSettingsTouch;case"pen":return this.gestureSettingsPen;default:return this.gestureSettingsUnknown}},_drawOverlays:function(){var e,t=this.currentOverlays.length;for(e=0;e1&&(this.referenceStrip=new e.ReferenceStrip({id:this.referenceStripElement,position:this.referenceStripPosition,sizeRatio:this.referenceStripSizeRatio,scroll:this.referenceStripScroll,height:this.referenceStripHeight,width:this.referenceStripWidth,tileSources:this.tileSources,prefixUrl:this.prefixUrl,useCanvas:this.useCanvas,viewer:this}),this.referenceStrip.setFocus(this._sequenceIndex))}else e.console.warn('Attempting to display a reference strip while "sequenceMode" is off.')},_addUpdatePixelDensityRatioEvent:function(){this._updatePixelDensityRatioBind=this._updatePixelDensityRatio.bind(this),e.addEvent(window,"resize",this._updatePixelDensityRatioBind)},_removeUpdatePixelDensityRatioEvent:function(){e.removeEvent(window,"resize",this._updatePixelDensityRatioBind)},_updatePixelDensityRatio:function(){var t=e.pixelDensityRatio,i=e.getCurrentPixelDensityRatio();t!==i&&(e.pixelDensityRatio=i,this.world.resetItems(),this.forceRedraw())},goToPreviousPage:function(){var e=this._sequenceIndex-1;this.navPrevNextWrap&&e<0&&(e+=this.tileSources.length),this.goToPage(e)},goToNextPage:function(){var e=this._sequenceIndex+1;this.navPrevNextWrap&&e>=this.tileSources.length&&(e=0),this.goToPage(e)},isAnimating:function(){return t[this.hash].animating}})}(s),function(e){function t(e){var t={tracker:e.eventSource,position:e.position,quick:e.quick,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};if(this.viewer.raiseEvent("navigator-click",t),!t.preventDefaultAction&&e.quick&&this.viewer.viewport&&(this.panVertical||this.panHorizontal)){this.viewer.viewport.flipped&&(e.position.x=this.viewport.getContainerSize().x-e.position.x);var i=this.viewport.pointFromPixel(e.position);this.panVertical?this.panHorizontal||(i.x=this.viewer.viewport.getCenter(!0).x):i.y=this.viewer.viewport.getCenter(!0).y,this.viewer.viewport.panTo(i),this.viewer.viewport.applyConstraints()}}function i(e){var t={tracker:e.eventSource,position:e.position,delta:e.delta,speed:e.speed,direction:e.direction,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};this.viewer.raiseEvent("navigator-drag",t),!t.preventDefaultAction&&this.viewer.viewport&&(this.panHorizontal||(e.delta.x=0),this.panVertical||(e.delta.y=0),this.viewer.viewport.flipped&&(e.delta.x=-e.delta.x),this.viewer.viewport.panBy(this.viewport.deltaPointsFromPixels(e.delta)),this.viewer.constrainDuringPan&&this.viewer.viewport.applyConstraints())}function n(e){e.insideElementPressed&&this.viewer.viewport&&this.viewer.viewport.applyConstraints()}function o(e){var t={tracker:e.eventSource,position:e.position,scroll:e.scroll,shift:e.shift,originalEvent:e.originalEvent,preventDefault:e.preventDefault};this.viewer.raiseEvent("navigator-scroll",t),e.preventDefault=t.preventDefault}function r(e,t){s(e,"rotate("+t+"deg)")}function s(e,t){e.style.webkitTransform=t,e.style.mozTransform=t,e.style.msTransform=t,e.style.oTransform=t,e.style.transform=t}e.Navigator=function(s){var a,l,h,c,u=s.viewer,d=this;function p(e,t){r(d.displayRegionContainer,e),r(d.displayRegion,-e),d.viewport.setRotation(e,t)}s.element||s.id?(s.element?(s.id&&e.console.warn("Given option.id for Navigator was ignored since option.element was provided and is being used instead."),s.element.id?s.id=s.element.id:s.id="navigator-"+e.now(),this.element=s.element):this.element=document.getElementById(s.id),s.controlOptions={anchor:e.ControlAnchor.NONE,attachToViewer:!1,autoFade:!1}):(s.id="navigator-"+e.now(),this.element=e.makeNeutralElement("div"),s.controlOptions={anchor:e.ControlAnchor.TOP_RIGHT,attachToViewer:!0,autoFade:s.autoFade},s.position&&("BOTTOM_RIGHT"===s.position?s.controlOptions.anchor=e.ControlAnchor.BOTTOM_RIGHT:"BOTTOM_LEFT"===s.position?s.controlOptions.anchor=e.ControlAnchor.BOTTOM_LEFT:"TOP_RIGHT"===s.position?s.controlOptions.anchor=e.ControlAnchor.TOP_RIGHT:"TOP_LEFT"===s.position?s.controlOptions.anchor=e.ControlAnchor.TOP_LEFT:"ABSOLUTE"===s.position&&(s.controlOptions.anchor=e.ControlAnchor.ABSOLUTE,s.controlOptions.top=s.top,s.controlOptions.left=s.left,s.controlOptions.height=s.height,s.controlOptions.width=s.width))),this.element.id=s.id,this.element.className+=" navigator",(s=e.extend(!0,{sizeRatio:e.DEFAULT_SETTINGS.navigatorSizeRatio},s,{element:this.element,tabIndex:-1,showNavigator:!1,mouseNavEnabled:!1,showNavigationControl:!1,showSequenceControl:!1,immediateRender:!0,blendTime:0,animationTime:s.animationTime,autoResize:!1,minZoomImageRatio:1,background:s.background,opacity:s.opacity,borderColor:s.borderColor,displayRegionColor:s.displayRegionColor})).minPixelRatio=this.minPixelRatio=u.minPixelRatio,e.setElementTouchActionNone(this.element),this.borderWidth=2,this.fudge=new e.Point(1,1),this.totalBorderWidths=new e.Point(2*this.borderWidth,2*this.borderWidth).minus(this.fudge),s.controlOptions.anchor!==e.ControlAnchor.NONE&&(h=this.element.style,c=this.borderWidth,h.margin="0px",h.border=c+"px solid "+s.borderColor,h.padding="0px",h.background=s.background,h.opacity=s.opacity,h.overflow="hidden"),this.displayRegion=e.makeNeutralElement("div"),this.displayRegion.id=this.element.id+"-displayregion",this.displayRegion.className="displayregion",function(e,t){e.position="relative",e.top="0px",e.left="0px",e.fontSize="0px",e.overflow="hidden",e.border=t+"px solid "+s.displayRegionColor,e.margin="0px",e.padding="0px",e.background="transparent",e.float="left",e.cssFloat="left",e.styleFloat="left",e.zIndex=999999999,e.cursor="default",e.boxSizing="content-box"}(this.displayRegion.style,this.borderWidth),e.setElementPointerEventsNone(this.displayRegion),e.setElementTouchActionNone(this.displayRegion),this.displayRegionContainer=e.makeNeutralElement("div"),this.displayRegionContainer.id=this.element.id+"-displayregioncontainer",this.displayRegionContainer.className="displayregioncontainer",this.displayRegionContainer.style.width="100%",this.displayRegionContainer.style.height="100%",e.setElementPointerEventsNone(this.displayRegionContainer),e.setElementTouchActionNone(this.displayRegionContainer),u.addControl(this.element,s.controlOptions),this._resizeWithViewer=s.controlOptions.anchor!==e.ControlAnchor.ABSOLUTE&&s.controlOptions.anchor!==e.ControlAnchor.NONE,s.width&&s.height?(this.setWidth(s.width),this.setHeight(s.height)):this._resizeWithViewer&&(a=e.getElementSize(u.element),this.element.style.height=Math.round(a.y*s.sizeRatio)+"px",this.element.style.width=Math.round(a.x*s.sizeRatio)+"px",this.oldViewerSize=a,l=e.getElementSize(this.element),this.elementArea=l.x*l.y),this.oldContainerSize=new e.Point(0,0),e.Viewer.apply(this,[s]),this.displayRegionContainer.appendChild(this.displayRegion),this.element.getElementsByTagName("div")[0].appendChild(this.displayRegionContainer),s.navigatorRotate&&(p(s.viewer.viewport?s.viewer.viewport.getRotation():s.viewer.degrees||0,!0),s.viewer.addHandler("rotate",(function(e){p(e.degrees,e.immediately)}))),this.innerTracker.destroy(),this.innerTracker=new e.MouseTracker({userData:"Navigator.innerTracker",element:this.element,dragHandler:e.delegate(this,i),clickHandler:e.delegate(this,t),releaseHandler:e.delegate(this,n),scrollHandler:e.delegate(this,o),preProcessEventHandler:function(e){"wheel"===e.eventType&&(e.preventDefault=!0)}}),this.outerTracker.userData="Navigator.outerTracker",e.setElementPointerEventsNone(this.canvas),e.setElementPointerEventsNone(this.container),this.addHandler("reset-size",(function(){d.viewport&&d.viewport.goHome(!0)})),u.world.addHandler("item-index-change",(function(e){window.setTimeout((function(){var t=d.world.getItemAt(e.previousIndex);d.world.setItemIndex(t,e.newIndex)}),1)})),u.world.addHandler("remove-item",(function(e){var t=e.item,i=d._getMatchingItem(t);i&&d.world.removeItem(i)})),this.update(u.viewport)},e.extend(e.Navigator.prototype,e.EventSource.prototype,e.Viewer.prototype,{updateSize:function(){if(this.viewport){var t=new e.Point(0===this.container.clientWidth?1:this.container.clientWidth,0===this.container.clientHeight?1:this.container.clientHeight);t.equals(this.oldContainerSize)||(this.viewport.resize(t,!0),this.viewport.goHome(!0),this.oldContainerSize=t,this.drawer.clear(),this.world.draw())}},setWidth:function(e){this.width=e,this.element.style.width="number"==typeof e?e+"px":e,this._resizeWithViewer=!1,this.updateSize()},setHeight:function(e){this.height=e,this.element.style.height="number"==typeof e?e+"px":e,this._resizeWithViewer=!1,this.updateSize()},setFlip:function(e){return this.viewport.setFlip(e),this.setDisplayTransform(this.viewer.viewport.getFlip()?"scale(-1,1)":"scale(1,1)"),this},setDisplayTransform:function(e){s(this.displayRegion,e),s(this.canvas,e),s(this.element,e)},update:function(t){var i,n,o,s,a,l;if(i=e.getElementSize(this.viewer.element),this._resizeWithViewer&&i.x&&i.y&&!i.equals(this.oldViewerSize)&&(this.oldViewerSize=i,this.maintainSizeRatio||!this.elementArea?(n=i.x*this.sizeRatio,o=i.y*this.sizeRatio):(n=Math.sqrt(this.elementArea*(i.x/i.y)),o=this.elementArea/n),this.element.style.width=Math.round(n)+"px",this.element.style.height=Math.round(o)+"px",this.elementArea||(this.elementArea=n*o),this.updateSize()),t&&this.viewport){if(s=t.getBoundsNoRotate(!0),a=this.viewport.pixelFromPointNoRotate(s.getTopLeft(),!1),l=this.viewport.pixelFromPointNoRotate(s.getBottomRight(),!1).minus(this.totalBorderWidths),!this.navigatorRotate){var h=t.getRotation(!0);r(this.displayRegion,-h)}var c=this.displayRegion.style;c.display=this.world.getItemCount()?"block":"none",c.top=a.y.toFixed(2)+"px",c.left=a.x.toFixed(2)+"px";var u=l.x-a.x,d=l.y-a.y;c.width=Math.round(Math.max(u,0))+"px",c.height=Math.round(Math.max(d,0))+"px"}},addTiledImage:function(t){var i=this,n=t.originalTiledImage;delete t.original;var o=e.extend({},t,{success:function(e){var t=e.item;function o(){i._matchBounds(t,n)}t._originalForNavigator=n,i._matchBounds(t,n,!0),i._matchOpacity(t,n),i._matchCompositeOperation(t,n),n.addHandler("bounds-change",o),n.addHandler("clip-change",o),n.addHandler("opacity-change",(function(){i._matchOpacity(t,n)})),n.addHandler("composite-operation-change",(function(){i._matchCompositeOperation(t,n)}))}});return e.Viewer.prototype.addTiledImage.apply(this,[o])},destroy:function(){return e.Viewer.prototype.destroy.apply(this)},_getMatchingItem:function(e){for(var t,i=this.world.getItemCount(),n=0;n1||t.y>1);e++);return e-1},getTileAtPoint:function(t,i){var n=i.x>=0&&i.x<=1&&i.y>=0&&i.y<=1/this.aspectRatio;e.console.assert(n,"[TileSource.getTileAtPoint] must be called with a valid point.");var o=this.dimensions.x*this.getLevelScale(t),r=i.x*o,s=i.y*o,a=Math.floor(r/this.getTileWidth(t)),l=Math.floor(s/this.getTileHeight(t));return i.x>=1&&(a=this.getNumTiles(t).x-1),i.y>=1/this.aspectRatio-1e-15&&(l=this.getNumTiles(t).y-1),new e.Point(a,l)},getTileBounds:function(t,i,n,o){var r=this.dimensions.times(this.getLevelScale(t)),s=this.getTileWidth(t),a=this.getTileHeight(t),l=0===i?0:s*i-this.tileOverlap,h=0===n?0:a*n-this.tileOverlap,c=s+(0===i?1:2)*this.tileOverlap,u=a+(0===n?1:2)*this.tileOverlap,d=1/r.x;return c=Math.min(c,r.x-l),u=Math.min(u,r.y-h),o?new e.Rect(0,0,c,u):new e.Rect(l*d,h*d,c*d,u*d)},getImageInfo:function(t){var i,n,o,r,s,a,l,h=this;t&&(l=(a=(s=t.split("/"))[s.length-1]).lastIndexOf("."))>-1&&(s[s.length-1]=a.slice(0,l));var c=null;if(this.splitHashDataForPost){var u=t.indexOf("#");-1!==u&&(c=t.substring(u+1),t=t.substr(0,u))}n=function(i){"string"==typeof i&&(i=e.parseXml(i));var n=e.TileSource.determineType(h,i,t);n?(void 0===(r=n.prototype.configure.apply(h,[i,t,c])).ajaxWithCredentials&&(r.ajaxWithCredentials=h.ajaxWithCredentials),o=new n(r),h.ready=!0,h.raiseEvent("ready",{tileSource:o})):h.raiseEvent("open-failed",{message:"Unable to load TileSource",source:t})},t.match(/\.js$/)?(i=t.split("/").pop().replace(".js",""),e.jsonp({url:t,async:!1,callbackName:i,callback:n})):e.makeAjaxRequest({url:t,postData:c,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,success:function(t){var i=function(t){var i,n,o=t.responseText,r=t.status;if(!t)throw new Error(e.getString("Errors.Security"));if(200!==t.status&&0!==t.status)throw i=404===(r=t.status)?"Not Found":t.statusText,new Error(e.getString("Errors.Status",r,i));if(o.match(/^\s*<.*/))try{n=t.responseXML&&t.responseXML.documentElement?t.responseXML:e.parseXml(o)}catch(e){n=t.responseText}else if(o.match(/\s*[{[].*/))try{n=e.parseJSON(o)}catch(e){n=o}else n=o;return n}(t);n(i)},error:function(i,n){var o;try{o="HTTP "+i.status+" attempting to load TileSource: "+t}catch(e){o=(void 0!==n&&n.toString?n.toString():"Unknown error")+" attempting to load TileSource: "+t}e.console.error(o),h.raiseEvent("open-failed",{message:o,source:t,postData:c})}})},supports:function(e,t){return!1},configure:function(e,t,i){throw new Error("Method not implemented.")},getTileUrl:function(e,t,i){throw new Error("Method not implemented.")},getTilePostData:function(e,t,i){return null},getTileAjaxHeaders:function(e,t,i){return{}},getTileHashKey:function(e,t,i,n,o,r){return s="string"!=typeof n?e+"/"+t+"_"+i:n,o?s+"+"+JSON.stringify(o):s;var s},tileExists:function(e,t,i){var n=this.getNumTiles(e);return e>=this.minLevel&&e<=this.maxLevel&&t>=0&&i>=0&&t=0;c--)for(d=(u=this.displayRects[c]).minLevel;d<=u.maxLevel;d++)this._levelRects[d]||(this._levelRects[d]=[]),this._levelRects[d].push(u);e.TileSource.apply(this,[p])},e.extend(e.DziTileSource.prototype,e.TileSource.prototype,{supports:function(e,t){var i;return e.Image?i=e.Image.xmlns:e.documentElement&&("Image"!==e.documentElement.localName&&"Image"!==e.documentElement.tagName||(i=e.documentElement.namespaceURI)),-1!==(i=(i||"").toLowerCase()).indexOf("schemas.microsoft.com/deepzoom/2008")||-1!==i.indexOf("schemas.microsoft.com/deepzoom/2009")},configure:function(i,n,o){var r;return r=e.isPlainObject(i)?t(0,i):function(i,n){if(!n||!n.documentElement)throw new Error(e.getString("Errors.Xml"));var o,r,s,a,l,h=n.documentElement,c=h.localName||h.tagName,u=n.documentElement.namespaceURI,d=null,p=[];if("Image"===c)try{if(void 0===(a=h.getElementsByTagName("Size")[0])&&(a=h.getElementsByTagNameNS(u,"Size")[0]),d={Image:{xmlns:"http://schemas.microsoft.com/deepzoom/2008",Url:h.getAttribute("Url"),Format:h.getAttribute("Format"),DisplayRect:null,Overlap:parseInt(h.getAttribute("Overlap"),10),TileSize:parseInt(h.getAttribute("TileSize"),10),Size:{Height:parseInt(a.getAttribute("Height"),10),Width:parseInt(a.getAttribute("Width"),10)}}},!e.imageFormatSupported(d.Image.Format))throw new Error(e.getString("Errors.ImageFormat",d.Image.Format.toUpperCase()));for(void 0===(o=h.getElementsByTagName("DisplayRect"))&&(o=h.getElementsByTagNameNS(u,"DisplayRect")[0]),l=0;lthis.maxLevel)return!1;if(!c||!c.length)return!0;for(h=c.length-1;h>=0;h--)if(!(e<(n=c[h]).minLevel||e>n.maxLevel)&&(o=this.getLevelScale(e),r=n.x*o,s=n.y*o,a=r+n.width*o,l=s+n.height*o,r=Math.floor(r/this._tileWidth),s=Math.floor(s/this._tileWidth),a=Math.ceil(a/this._tileWidth),l=Math.ceil(l/this._tileWidth),r<=t&&t1&&e.profile[1].supports&&(n=-1!==e.profile[1].supports.indexOf("sizeByW")),3===e.version&&e.extraFeatures&&(n=-1!==e.extraFeatures.indexOf("sizeByWh")),!i||n}function i(e){for(var t=[],i=0;i0?n.tileSize=Math.max.apply(null,h):n.tileSize=a}else this.sizes&&this.sizes.length>0?(this.emulateLegacyImagePyramid=!0,n.levels=i(this),e.extend(!0,n,{width:n.levels[n.levels.length-1].width,height:n.levels[n.levels.length-1].height,tileSize:Math.max(n.height,n.width),tileOverlap:0,minLevel:0,maxLevel:n.levels.length-1}),this.levels=n.levels):e.console.error("Nothing in the info.json to construct image pyramids from");if(!n.maxLevel&&!this.emulateLegacyImagePyramid)if(this.scale_factors){var u=Math.max.apply(null,this.scale_factors);n.maxLevel=Math.round(Math.log(u)*Math.LOG2E)}else n.maxLevel=Number(Math.round(Math.log(Math.max(this.width,this.height),2)));if(this.sizes){var d=this.sizes.length;d!==n.maxLevel&&d!==n.maxLevel+1||(this.levelSizes=this.sizes,d===n.maxLevel&&this.levelSizes.push({width:this.width,height:this.height}))}e.TileSource.apply(this,[n])},e.extend(e.IIIFTileSource.prototype,e.TileSource.prototype,{supports:function(e,t){return!!(e.protocol&&"http://iiif.io/api/image"===e.protocol||e["@context"]&&("http://library.stanford.edu/iiif/image-api/1.1/context.json"===e["@context"]||"http://iiif.io/api/image/1/context.json"===e["@context"])||e.profile&&0===e.profile.indexOf("http://library.stanford.edu/iiif/image-api/compliance.html")||e.identifier&&e.width&&e.height||e.documentElement&&"info"===e.documentElement.tagName&&"http://library.stanford.edu/iiif/image-api/ns/"===e.documentElement.namespaceURI)},configure:function(t,i,o){if(e.isPlainObject(t)){if(t["@context"]){var r=t["@context"];if(Array.isArray(r))for(var a=0;a0&&t>=this.minLevel&&t<=this.maxLevel&&(i=this.levels[t].width/this.levels[this.maxLevel].width),i}return e.TileSource.prototype.getLevelScale.call(this,t)},getNumTiles:function(t){if(this.emulateLegacyImagePyramid)return this.getLevelScale(t)?new e.Point(1,1):new e.Point(0,0);if(this.levelSizes){var i=this.levelSizes[t],n=Math.ceil(i.width/this.getTileWidth(t)),o=Math.ceil(i.height/this.getTileHeight(t));return new e.Point(n,o)}return e.TileSource.prototype.getNumTiles.call(this,t)},getTileAtPoint:function(t,i){if(this.emulateLegacyImagePyramid)return new e.Point(0,0);if(this.levelSizes){var n=i.x>=0&&i.x<=1&&i.y>=0&&i.y<=1/this.aspectRatio;e.console.assert(n,"[TileSource.getTileAtPoint] must be called with a valid point.");var o=this.levelSizes[t].width,r=i.x*o,s=i.y*o,a=Math.floor(r/this.getTileWidth(t)),l=Math.floor(s/this.getTileHeight(t));return i.x>=1&&(a=this.getNumTiles(t).x-1),i.y>=1/this.aspectRatio-1e-15&&(l=this.getNumTiles(t).y-1),new e.Point(a,l)}return e.TileSource.prototype.getTileAtPoint.call(this,t,i)},getTileUrl:function(e,t,i){if(this.emulateLegacyImagePyramid){var n=null;return this.levels.length>0&&e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url),n}var o,r,s,a,l,h,c,u,d,p,g,m,v,f,y,w=Math.pow(.5,this.maxLevel-e);return this.levelSizes?(o=this.levelSizes[e].width,r=this.levelSizes[e].height):(o=Math.ceil(this.width*w),r=Math.ceil(this.height*w)),s=this.getTileWidth(e),a=this.getTileHeight(e),l=Math.round(s/w),h=Math.round(a/w),y=1===this.version?"native."+this.tileFormat:"default."+this.tileFormat,oh?l/256:h/256,s.maxLevel=Math.ceil(Math.log(a)/Math.log(2))-1,s.tileSize=256,s.width=l,s.height=h,e.TileSource.apply(this,[s])},e.extend(e.TmsTileSource.prototype,e.TileSource.prototype,{supports:function(e,t){return e.type&&"tiledmapservice"===e.type},configure:function(e,t,i){return e},getTileUrl:function(e,t,i){var n=this.getNumTiles(e).y-1;return this.tilesUrl+e+"/"+t+"/"+(n-i)+".png"}})}(s),function(e){e.ZoomifyTileSource=function(e){void 0===e.tileSize&&(e.tileSize=256),void 0===e.fileFormat&&(e.fileFormat="jpg",this.fileFormat=e.fileFormat);var t={x:e.width,y:e.height};for(e.imageSizes=[{x:e.width,y:e.height}],e.gridSize=[this._getGridSize(e.width,e.height,e.tileSize)];parseInt(t.x,10)>e.tileSize||parseInt(t.y,10)>e.tileSize;)t.x=Math.floor(t.x/2),t.y=Math.floor(t.y/2),e.imageSizes.push({x:t.x,y:t.y}),e.gridSize.push(this._getGridSize(t.x,t.y,e.tileSize));e.imageSizes.reverse(),e.gridSize.reverse(),e.minLevel=0,e.maxLevel=e.gridSize.length-1,s.TileSource.apply(this,[e])},e.extend(e.ZoomifyTileSource.prototype,e.TileSource.prototype,{_getGridSize:function(e,t,i){return{x:Math.ceil(e/i),y:Math.ceil(t/i)}},_calculateAbsoluteTileNumber:function(e,t,i){for(var n=0,o={},r=0;r");return o.sort((function(e,t){return e.height-t.height}))}(i.levels),i.levels.length>0?(n=i.levels[i.levels.length-1].width,o=i.levels[i.levels.length-1].height):(n=0,o=0,e.console.error("No supported image formats found")),e.extend(!0,i,{width:n,height:o,tileSize:Math.max(o,n),tileOverlap:0,minLevel:0,maxLevel:i.levels.length>0?i.levels.length-1:0}),e.TileSource.apply(this,[i]),this.levels=i.levels},e.extend(e.LegacyTileSource.prototype,e.TileSource.prototype,{supports:function(e,t){return e.type&&"legacy-image-pyramid"===e.type||e.documentElement&&"legacy-image-pyramid"===e.documentElement.getAttribute("type")},configure:function(i,n,o){return e.isPlainObject(i)?t(0,i):function(i,n){if(!n||!n.documentElement)throw new Error(e.getString("Errors.Xml"));var o,r,s=n.documentElement,a=s.tagName,l=null,h=[];if("image"===a)try{for(l={type:s.getAttribute("type"),levels:[]},h=s.getElementsByTagName("level"),r=0;r0&&e>=this.minLevel&&e<=this.maxLevel&&(t=this.levels[e].width/this.levels[this.maxLevel].width),t},getNumTiles:function(t){return this.getLevelScale(t)?new e.Point(1,1):new e.Point(0,0)},getTileUrl:function(e,t,i){var n=null;return this.levels.length>0&&e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url),n}})}(s),function(e){e.ImageTileSource=function(t){t=e.extend({buildPyramid:!0,crossOriginPolicy:!1,ajaxWithCredentials:!1,useCanvas:!0},t),e.TileSource.apply(this,[t])},e.extend(e.ImageTileSource.prototype,e.TileSource.prototype,{supports:function(e,t){return e.type&&"image"===e.type},configure:function(e,t,i){return e},getImageInfo:function(t){var i=this._image=new Image,n=this;this.crossOriginPolicy&&(i.crossOrigin=this.crossOriginPolicy),this.ajaxWithCredentials&&(i.useCredentials=this.ajaxWithCredentials),e.addEvent(i,"load",(function(){n.width=i.naturalWidth,n.height=i.naturalHeight,n.aspectRatio=n.width/n.height,n.dimensions=new e.Point(n.width,n.height),n._tileWidth=n.width,n._tileHeight=n.height,n.tileOverlap=0,n.minLevel=0,n.levels=n._buildLevels(),n.maxLevel=n.levels.length-1,n.ready=!0,n.raiseEvent("ready",{tileSource:n})})),e.addEvent(i,"error",(function(){n.raiseEvent("open-failed",{message:"Error loading image at "+t,source:t})})),i.src=t},getLevelScale:function(e){var t=NaN;return e>=this.minLevel&&e<=this.maxLevel&&(t=this.levels[e].width/this.levels[this.maxLevel].width),t},getNumTiles:function(t){return this.getLevelScale(t)?new e.Point(1,1):new e.Point(0,0)},getTileUrl:function(e,t,i){var n=null;return e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url),n},getContext2D:function(e,t,i){var n=null;return e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].context2D),n},destroy:function(){this._freeupCanvasMemory()},_buildLevels:function(){var t=[{url:this._image.src,width:this._image.naturalWidth,height:this._image.naturalHeight}];if(!this.buildPyramid||!e.supportsCanvas||!this.useCanvas)return delete this._image,t;var i=this._image.naturalWidth,n=this._image.naturalHeight,o=document.createElement("canvas"),r=o.getContext("2d");if(o.width=i,o.height=n,r.drawImage(this._image,0,0,i,n),t[0].context2D=r,delete this._image,e.isCanvasTainted(o))return t;for(;i>=2&&n>=2;){i=Math.floor(i/2),n=Math.floor(n/2);var s=document.createElement("canvas"),a=s.getContext("2d");s.width=i,s.height=n,a.drawImage(o,0,0,i,n),t.splice(0,0,{context2D:a,width:i,height:n}),o=s,r=a}return t},_freeupCanvasMemory:function(){for(var e=0;e0&&t(i))}(i)}))}function i(t,i){t.element.disabled||(i>=e.ButtonState.GROUP&&t.currentState===e.ButtonState.REST&&(function(t){t.shouldFade=!1,t.imgGroup&&e.setElementOpacity(t.imgGroup,1,!0)}(t),t.currentState=e.ButtonState.GROUP),i>=e.ButtonState.HOVER&&t.currentState===e.ButtonState.GROUP&&(t.imgHover&&(t.imgHover.style.visibility=""),t.currentState=e.ButtonState.HOVER),i>=e.ButtonState.DOWN&&t.currentState===e.ButtonState.HOVER&&(t.imgDown&&(t.imgDown.style.visibility=""),t.currentState=e.ButtonState.DOWN))}function n(i,n){i.element.disabled||(n<=e.ButtonState.HOVER&&i.currentState===e.ButtonState.DOWN&&(i.imgDown&&(i.imgDown.style.visibility="hidden"),i.currentState=e.ButtonState.HOVER),n<=e.ButtonState.GROUP&&i.currentState===e.ButtonState.HOVER&&(i.imgHover&&(i.imgHover.style.visibility="hidden"),i.currentState=e.ButtonState.GROUP),n<=e.ButtonState.REST&&i.currentState===e.ButtonState.GROUP&&(function(i){i.shouldFade=!0,i.fadeBeginTime=e.now()+i.fadeDelay,window.setTimeout((function(){t(i)}),i.fadeDelay)}(i),i.currentState=e.ButtonState.REST))}e.ButtonState={REST:0,GROUP:1,HOVER:2,DOWN:3},e.Button=function(t){var o=this;e.EventSource.call(this),e.extend(!0,this,{tooltip:null,srcRest:null,srcGroup:null,srcHover:null,srcDown:null,clickTimeThreshold:e.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:e.DEFAULT_SETTINGS.clickDistThreshold,fadeDelay:0,fadeLength:2e3,onPress:null,onRelease:null,onClick:null,onEnter:null,onExit:null,onFocus:null,onBlur:null,userData:null},t),this.element=t.element||e.makeNeutralElement("div"),t.element||(this.imgRest=e.makeTransparentImage(this.srcRest),this.imgGroup=e.makeTransparentImage(this.srcGroup),this.imgHover=e.makeTransparentImage(this.srcHover),this.imgDown=e.makeTransparentImage(this.srcDown),this.imgRest.alt=this.imgGroup.alt=this.imgHover.alt=this.imgDown.alt=this.tooltip,e.setElementPointerEventsNone(this.imgRest),e.setElementPointerEventsNone(this.imgGroup),e.setElementPointerEventsNone(this.imgHover),e.setElementPointerEventsNone(this.imgDown),this.element.style.position="relative",e.setElementTouchActionNone(this.element),this.imgGroup.style.position=this.imgHover.style.position=this.imgDown.style.position="absolute",this.imgGroup.style.top=this.imgHover.style.top=this.imgDown.style.top="0px",this.imgGroup.style.left=this.imgHover.style.left=this.imgDown.style.left="0px",this.imgHover.style.visibility=this.imgDown.style.visibility="hidden",e.Browser.vendor===e.BROWSERS.FIREFOX&&e.Browser.version<3&&(this.imgGroup.style.top=this.imgHover.style.top=this.imgDown.style.top=""),this.element.appendChild(this.imgRest),this.element.appendChild(this.imgGroup),this.element.appendChild(this.imgHover),this.element.appendChild(this.imgDown)),this.addHandler("press",this.onPress),this.addHandler("release",this.onRelease),this.addHandler("click",this.onClick),this.addHandler("enter",this.onEnter),this.addHandler("exit",this.onExit),this.addHandler("focus",this.onFocus),this.addHandler("blur",this.onBlur),this.currentState=e.ButtonState.GROUP,this.fadeBeginTime=null,this.shouldFade=!1,this.element.style.display="inline-block",this.element.style.position="relative",this.element.title=this.tooltip,this.tracker=new e.MouseTracker({userData:"Button.tracker",element:this.element,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,enterHandler:function(t){t.insideElementPressed?(i(o,e.ButtonState.DOWN),o.raiseEvent("enter",{originalEvent:t.originalEvent})):t.buttonDownAny||i(o,e.ButtonState.HOVER)},focusHandler:function(e){o.tracker.enterHandler(e),o.raiseEvent("focus",{originalEvent:e.originalEvent})},leaveHandler:function(t){n(o,e.ButtonState.GROUP),t.insideElementPressed&&o.raiseEvent("exit",{originalEvent:t.originalEvent})},blurHandler:function(e){o.tracker.leaveHandler(e),o.raiseEvent("blur",{originalEvent:e.originalEvent})},pressHandler:function(t){i(o,e.ButtonState.DOWN),o.raiseEvent("press",{originalEvent:t.originalEvent})},releaseHandler:function(t){t.insideElementPressed&&t.insideElementReleased?(n(o,e.ButtonState.HOVER),o.raiseEvent("release",{originalEvent:t.originalEvent})):t.insideElementPressed?n(o,e.ButtonState.GROUP):i(o,e.ButtonState.HOVER)},clickHandler:function(e){e.quick&&o.raiseEvent("click",{originalEvent:e.originalEvent})},keyHandler:function(e){13===e.keyCode?(o.raiseEvent("click",{originalEvent:e.originalEvent}),o.raiseEvent("release",{originalEvent:e.originalEvent}),e.preventDefault=!0):e.preventDefault=!1}}),n(this,e.ButtonState.REST)},e.extend(e.Button.prototype,e.EventSource.prototype,{notifyGroupEnter:function(){i(this,e.ButtonState.GROUP)},notifyGroupExit:function(){n(this,e.ButtonState.REST)},disable:function(){this.notifyGroupExit(),this.element.disabled=!0,this.tracker.setTracking(!1),e.setElementOpacity(this.element,.2,!0)},enable:function(){this.element.disabled=!1,this.tracker.setTracking(!0),e.setElementOpacity(this.element,1,!0),this.notifyGroupEnter()},destroy:function(){this.imgRest&&(this.element.removeChild(this.imgRest),this.imgRest=null),this.imgGroup&&(this.element.removeChild(this.imgGroup),this.imgGroup=null),this.imgHover&&(this.element.removeChild(this.imgHover),this.imgHover=null),this.imgDown&&(this.element.removeChild(this.imgDown),this.imgDown=null),this.removeAllHandlers(),this.tracker.destroy(),this.element=null}})}(s),function(e){e.ButtonGroup=function(t){e.extend(!0,this,{buttons:[],clickTimeThreshold:e.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:e.DEFAULT_SETTINGS.clickDistThreshold,labelText:""},t);var i,n=this.buttons.concat([]),o=this;if(this.element=t.element||e.makeNeutralElement("div"),!t.group)for(this.element.style.display="inline-block",i=0;i=270?(s=this.getTopRight(),this.x=s.x,this.y=s.y,a=this.height,this.height=this.width,this.width=a,this.degrees-=270):this.degrees>=180?(s=this.getBottomRight(),this.x=s.x,this.y=s.y,this.degrees-=180):this.degrees>=90&&(s=this.getBottomLeft(),this.x=s.x,this.y=s.y,a=this.height,this.height=this.width,this.width=a,this.degrees-=90)},e.Rect.fromSummits=function(t,i,n){var o=t.distanceTo(i),r=t.distanceTo(n),s=i.minus(t),a=Math.atan(s.y/s.x);return s.x<0?a+=Math.PI:s.y<0&&(a+=2*Math.PI),new e.Rect(t.x,t.y,o,r,a/Math.PI*180)},e.Rect.prototype={clone:function(){return new e.Rect(this.x,this.y,this.width,this.height,this.degrees)},getAspectRatio:function(){return this.width/this.height},getTopLeft:function(){return new e.Point(this.x,this.y)},getBottomRight:function(){return new e.Point(this.x+this.width,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getTopRight:function(){return new e.Point(this.x+this.width,this.y).rotate(this.degrees,this.getTopLeft())},getBottomLeft:function(){return new e.Point(this.x,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getCenter:function(){return new e.Point(this.x+this.width/2,this.y+this.height/2).rotate(this.degrees,this.getTopLeft())},getSize:function(){return new e.Point(this.width,this.height)},equals:function(t){return t instanceof e.Rect&&this.x===t.x&&this.y===t.y&&this.width===t.width&&this.height===t.height&&this.degrees===t.degrees},times:function(t){return new e.Rect(this.x*t,this.y*t,this.width*t,this.height*t,this.degrees)},translate:function(t){return new e.Rect(this.x+t.x,this.y+t.y,this.width,this.height,this.degrees)},union:function(t){var i=this.getBoundingBox(),n=t.getBoundingBox(),o=Math.min(i.x,n.x),r=Math.min(i.y,n.y),s=Math.max(i.x+i.width,n.x+n.width),a=Math.max(i.y+i.height,n.y+n.height);return new e.Rect(o,r,s-o,a-r)},intersection:function(t){var i=1e-10,n=[],o=this.getTopLeft();t.containsPoint(o,i)&&n.push(o);var r=this.getTopRight();t.containsPoint(r,i)&&n.push(r);var s=this.getBottomLeft();t.containsPoint(s,i)&&n.push(s);var a=this.getBottomRight();t.containsPoint(a,i)&&n.push(a);var l=t.getTopLeft();this.containsPoint(l,i)&&n.push(l);var h=t.getTopRight();this.containsPoint(h,i)&&n.push(h);var c=t.getBottomLeft();this.containsPoint(c,i)&&n.push(c);var u=t.getBottomRight();this.containsPoint(u,i)&&n.push(u);for(var d=this._getSegments(),p=t._getSegments(),g=0;gx&&(x=_.x),_.yE&&(E=_.y)}return new e.Rect(T,S,x-T,E-S)},_getSegments:function(){var e=this.getTopLeft(),t=this.getTopRight(),i=this.getBottomLeft(),n=this.getBottomRight();return[[e,t],[t,n],[n,i],[i,e]]},rotate:function(t,i){if(0===(t=e.positiveModulo(t,360)))return this.clone();i=i||this.getCenter();var n=this.getTopLeft().rotate(t,i),o=this.getTopRight().rotate(t,i).minus(n);o=o.apply((function(e){return Math.abs(e)<1e-15?0:e}));var r=Math.atan(o.y/o.x);return o.x<0?r+=Math.PI:o.y<0&&(r+=2*Math.PI),new e.Rect(n.x,n.y,this.width,this.height,r/Math.PI*180)},getBoundingBox:function(){if(0===this.degrees)return this.clone();var t=this.getTopLeft(),i=this.getTopRight(),n=this.getBottomLeft(),o=this.getBottomRight(),r=Math.min(t.x,i.x,n.x,o.x),s=Math.max(t.x,i.x,n.x,o.x),a=Math.min(t.y,i.y,n.y,o.y),l=Math.max(t.y,i.y,n.y,o.y);return new e.Rect(r,a,s-r,l-a)},getIntegerBoundingBox:function(){var t=this.getBoundingBox(),i=Math.floor(t.x),n=Math.floor(t.y),o=Math.ceil(t.width+t.x-i),r=Math.ceil(t.height+t.y-n);return new e.Rect(i,n,o,r)},containsPoint:function(e,t){t=t||0;var i=this.getTopLeft(),n=this.getTopRight(),o=this.getBottomLeft(),r=n.minus(i),s=o.minus(i);return(e.x-i.x)*r.x+(e.y-i.y)*r.y>=-t&&(e.x-n.x)*r.x+(e.y-n.y)*r.y<=t&&(e.x-i.x)*s.x+(e.y-i.y)*s.y>=-t&&(e.x-o.x)*s.x+(e.y-o.y)*s.y<=t},toString:function(){return"["+Math.round(100*this.x)/100+", "+Math.round(100*this.y)/100+", "+Math.round(100*this.width)/100+"x"+Math.round(100*this.height)/100+", "+Math.round(100*this.degrees)/100+"deg]"}}}(s),function(e){var t={};function i(e){var t;e.quick&&(t="horizontal"===this.scroll?Math.floor(e.position.x/(this.panelWidth+4)):Math.floor(e.position.y/this.panelHeight),this.viewer.goToPage(t)),this.element.focus()}function n(t){if(this.dragging=!0,this.element){var i=Number(this.element.style.marginLeft.replace("px","")),n=Number(this.element.style.marginTop.replace("px","")),o=Number(this.element.style.width.replace("px","")),s=Number(this.element.style.height.replace("px","")),a=e.getElementSize(this.viewer.canvas);"horizontal"===this.scroll?-t.delta.x>0?i>-(o-a.x)&&(this.element.style.marginLeft=i+2*t.delta.x+"px",r(this,a.x,i+2*t.delta.x)):-t.delta.x<0&&i<0&&(this.element.style.marginLeft=i+2*t.delta.x+"px",r(this,a.x,i+2*t.delta.x)):-t.delta.y>0?n>-(s-a.y)&&(this.element.style.marginTop=n+2*t.delta.y+"px",r(this,a.y,n+2*t.delta.y)):-t.delta.y<0&&n<0&&(this.element.style.marginTop=n+2*t.delta.y+"px",r(this,a.y,n+2*t.delta.y))}}function o(t){if(this.element){var i=Number(this.element.style.marginLeft.replace("px","")),n=Number(this.element.style.marginTop.replace("px","")),o=Number(this.element.style.width.replace("px","")),s=Number(this.element.style.height.replace("px","")),a=e.getElementSize(this.viewer.canvas);"horizontal"===this.scroll?t.scroll>0?i>-(o-a.x)&&(this.element.style.marginLeft=i-60*t.scroll+"px",r(this,a.x,i-60*t.scroll)):t.scroll<0&&i<0&&(this.element.style.marginLeft=i-60*t.scroll+"px",r(this,a.x,i-60*t.scroll)):t.scroll<0?n>a.y-s&&(this.element.style.marginTop=n+60*t.scroll+"px",r(this,a.y,n+60*t.scroll)):t.scroll>0&&n<0&&(this.element.style.marginTop=n+60*t.scroll+"px",r(this,a.y,n+60*t.scroll)),t.preventDefault=!0}}function r(t,i,n){var o,r,s,a,l,h;for(o="horizontal"===t.scroll?t.panelWidth:t.panelHeight,r=Math.ceil(i/o)+5,l=r=(r=(s=Math.ceil((Math.abs(n)+i)/o)+1)-r)<0?0:r;lh+o.x-this.panelWidth?(i=Math.min(i,a-o.x),this.element.style.marginLeft=-i+"px",r(this,o.x,-i)):ic+o.y-this.panelHeight?(i=Math.min(i,l-o.y),this.element.style.marginTop=-i+"px",r(this,o.y,-i)):i1?i[1].springStiffness:5,animationTime:i.length>1?i[1].animationTime:1.5}),e.console.assert("number"==typeof t.springStiffness&&0!==t.springStiffness,"[OpenSeadragon.Spring] options.springStiffness must be a non-zero number"),e.console.assert("number"==typeof t.animationTime&&t.animationTime>=0,"[OpenSeadragon.Spring] options.animationTime must be a number greater than or equal to 0"),t.exponential&&(this._exponential=!0,delete t.exponential),e.extend(!0,this,t),this.current={value:"number"==typeof this.initial?this.initial:this._exponential?0:1,time:e.now()},e.console.assert(!this._exponential||0!==this.current.value,"[OpenSeadragon.Spring] value must be non-zero for exponential springs"),this.start={value:this.current.value,time:this.current.time},this.target={value:this.current.value,time:this.current.time},this._exponential&&(this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},e.Spring.prototype={resetTo:function(t){e.console.assert(!this._exponential||0!==t,"[OpenSeadragon.Spring.resetTo] target must be non-zero for exponential springs"),this.start.value=this.target.value=this.current.value=t,this.start.time=this.target.time=this.current.time=e.now(),this._exponential&&(this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},springTo:function(t){e.console.assert(!this._exponential||0!==t,"[OpenSeadragon.Spring.springTo] target must be non-zero for exponential springs"),this.start.value=this.current.value,this.start.time=this.current.time,this.target.value=t,this.target.time=this.start.time+1e3*this.animationTime,this._exponential&&(this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value))},shiftBy:function(t){this.start.value+=t,this.target.value+=t,this._exponential&&(e.console.assert(0!==this.target.value&&0!==this.start.value,"[OpenSeadragon.Spring.shiftBy] spring value must be non-zero for exponential springs"),this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value))},setExponential:function(t){this._exponential=t,this._exponential&&(e.console.assert(0!==this.current.value&&0!==this.target.value&&0!==this.start.value,"[OpenSeadragon.Spring.setExponential] spring value must be non-zero for exponential springs"),this.start._logValue=Math.log(this.start.value),this.target._logValue=Math.log(this.target.value),this.current._logValue=Math.log(this.current.value))},update:function(){var t,i;this.current.time=e.now(),this._exponential?(t=this.start._logValue,i=this.target._logValue):(t=this.start.value,i=this.target.value);var n,o,r=this.current.time>=this.target.time?i:t+(i-t)*(n=this.springStiffness,o=(this.current.time-this.start.time)/(this.target.time-this.start.time),(1-Math.exp(n*-o))/(1-Math.exp(-n))),s=this.current.value;return this._exponential?this.current.value=Math.exp(r):this.current.value=r,s!==this.current.value},isAtTargetValue:function(){return this.current.value===this.target.value}}}(s),function(e){e.ImageJob=function(t){e.extend(!0,this,{timeout:e.DEFAULT_SETTINGS.timeout,jobId:null,tries:0},t),this.data=null,this.userData={},this.errorMsg=null},e.ImageJob.prototype={start:function(){this.tries++;var e=this,t=this.abort;this.jobId=window.setTimeout((function(){e.finish(null,null,"Image load exceeded timeout ("+e.timeout+" ms)")}),this.timeout),this.abort=function(){e.source.downloadTileAbort(e),"function"==typeof t&&t()},this.source.downloadTileStart(this)},finish:function(e,t,i){this.data=e,this.request=t,this.errorMsg=i,this.jobId&&window.clearTimeout(this.jobId),this.callback(this)}},e.ImageLoader=function(t){e.extend(!0,this,{jobLimit:e.DEFAULT_SETTINGS.imageLoaderLimit,timeout:e.DEFAULT_SETTINGS.timeout,jobQueue:[],failedTiles:[],jobsInProgress:0},t)},e.ImageLoader.prototype={addJob:function(t){if(!t.source){e.console.error("ImageLoader.prototype.addJob() requires [options.source]. TileSource since new API defines how images are fetched. Creating a dummy TileSource.");var i=e.TileSource.prototype;t.source={downloadTileStart:i.downloadTileStart,downloadTileAbort:i.downloadTileAbort}}var n=this,o={src:t.src,tile:t.tile||{},source:t.source,loadWithAjax:t.loadWithAjax,ajaxHeaders:t.loadWithAjax?t.ajaxHeaders:null,crossOriginPolicy:t.crossOriginPolicy,ajaxWithCredentials:t.ajaxWithCredentials,postData:t.postData,callback:function(e){!function(e,t,i){var n;""!==t.errorMsg&&(null===t.data||void 0===t.data)&&t.tries<1+e.tileRetryMax&&e.failedTiles.push(t),e.jobsInProgress--,(!e.jobLimit||e.jobsInProgress0&&((n=e.jobQueue.shift()).start(),e.jobsInProgress++),e.tileRetryMax>0&&0===e.jobQueue.length&&(!e.jobLimit||e.jobsInProgress0&&(n=e.failedTiles.shift(),setTimeout((function(){n.start()}),e.tileRetryDelay),e.jobsInProgress++),i(t.data,t.errorMsg,t.request)}(n,e,t.callback)},abort:t.abort,timeout:this.timeout},r=new e.ImageJob(o);!this.jobLimit||this.jobsInProgressi&&(i=o)}return i},needsUpdate:function(){return e.console.error("[Drawer.needsUpdate] this function is deprecated. Use World.needsDraw instead."),this.viewer.world.needsDraw()},numTilesLoaded:function(){return e.console.error("[Drawer.numTilesLoaded] this function is deprecated. Use TileCache.numTilesLoaded instead."),this.viewer.tileCache.numTilesLoaded()},reset:function(){return e.console.error("[Drawer.reset] this function is deprecated. Use World.resetItems instead."),this.viewer.world.resetItems(),this},update:function(){return e.console.error("[Drawer.update] this function is deprecated. Use Drawer.clear and World.draw instead."),this.clear(),this.viewer.world.draw(),this},canRotate:function(){return this.useCanvas},destroy:function(){this.canvas.width=1,this.canvas.height=1,this.sketchCanvas=null,this.sketchContext=null},clear:function(){if(this.canvas.innerHTML="",this.useCanvas){var e=this._calculateCanvasSize();if((this.canvas.width!==e.x||this.canvas.height!==e.y)&&(this.canvas.width=e.x,this.canvas.height=e.y,this._updateImageSmoothingEnabled(this.context),null!==this.sketchCanvas)){var t=this._calculateSketchCanvasSize();this.sketchCanvas.width=t.x,this.sketchCanvas.height=t.y,this._updateImageSmoothingEnabled(this.sketchContext)}this._clear()}},_clear:function(e,t){if(this.useCanvas){var i=this._getContext(e);if(t)i.clearRect(t.x,t.y,t.width,t.height);else{var n=i.canvas;i.clearRect(0,0,n.width,n.height)}}},viewportToDrawerRectangle:function(t){var i=this.viewport.pixelFromPointNoRotate(t.getTopLeft(),!0),n=this.viewport.deltaPixelsFromPointsNoRotate(t.getSize(),!0);return new e.Rect(i.x*e.pixelDensityRatio,i.y*e.pixelDensityRatio,n.x*e.pixelDensityRatio,n.y*e.pixelDensityRatio)},drawTile:function(t,i,n,o,r,s,a){if(e.console.assert(t,"[Drawer.drawTile] tile is required"),e.console.assert(i,"[Drawer.drawTile] drawingHandler is required"),this.useCanvas){var l=this._getContext(n);o=o||1,t.drawCanvas(l,i,o,r,s,a)}else t.drawHTML(this.canvas)},_getContext:function(e){var t=this.context;if(e){if(null===this.sketchCanvas){this.sketchCanvas=document.createElement("canvas");var i=this._calculateSketchCanvasSize();if(this.sketchCanvas.width=i.x,this.sketchCanvas.height=i.y,this.sketchContext=this.sketchCanvas.getContext("2d"),0===this.viewport.getRotation()){var n=this;this.viewer.addHandler("rotate",(function e(){if(0!==n.viewport.getRotation()){n.viewer.removeHandler("rotate",e);var t=n._calculateSketchCanvasSize();n.sketchCanvas.width=t.x,n.sketchCanvas.height=t.y}}))}this._updateImageSmoothingEnabled(this.sketchContext)}t=this.sketchContext}return t},saveContext:function(e){this.useCanvas&&this._getContext(e).save()},restoreContext:function(e){this.useCanvas&&this._getContext(e).restore()},setClip:function(e,t){if(this.useCanvas){var i=this._getContext(t);i.beginPath(),i.rect(e.x,e.y,e.width,e.height),i.clip()}},drawRectangle:function(e,t,i){if(this.useCanvas){var n=this._getContext(i);n.save(),n.fillStyle=t,n.fillRect(e.x,e.y,e.width,e.height),n.restore()}},blendSketch:function(t,i,n,o){var r=t;if(e.isPlainObject(r)||(r={opacity:t,scale:i,translate:n,compositeOperation:o}),this.useCanvas&&this.sketchCanvas){t=r.opacity,o=r.compositeOperation;var s=r.bounds;if(this.context.save(),this.context.globalAlpha=t,o&&(this.context.globalCompositeOperation=o),s)s.x<0&&(s.width+=s.x,s.x=0),s.x+s.width>this.canvas.width&&(s.width=this.canvas.width-s.x),s.y<0&&(s.height+=s.y,s.y=0),s.y+s.height>this.canvas.height&&(s.height=this.canvas.height-s.y),this.context.drawImage(this.sketchCanvas,s.x,s.y,s.width,s.height,s.x,s.y,s.width,s.height);else{i=r.scale||1;var a=(n=r.translate)instanceof e.Point?n:new e.Point(0,0),l=0,h=0;if(n){var c=this.sketchCanvas.width-this.canvas.width,u=this.sketchCanvas.height-this.canvas.height;l=Math.round(c/2),h=Math.round(u/2)}this.context.drawImage(this.sketchCanvas,a.x-l*i,a.y-h*i,(this.canvas.width+2*l)*i,(this.canvas.height+2*h)*i,-l,-h,this.canvas.width+2*l,this.canvas.height+2*h)}this.context.restore()}},drawDebugInfo:function(t,i,n,o){if(this.useCanvas){var r=this.viewer.world.getIndexOfItem(o)%this.debugGridColor.length,s=this.context;s.save(),s.lineWidth=2*e.pixelDensityRatio,s.font="small-caps bold "+13*e.pixelDensityRatio+"px arial",s.strokeStyle=this.debugGridColor[r],s.fillStyle=this.debugGridColor[r],this.viewport.getRotation(!0)%360!=0&&this._offsetForRotation({degrees:this.viewport.getRotation(!0)}),o.getRotation(!0)%360!=0&&this._offsetForRotation({degrees:o.getRotation(!0),point:o.viewport.pixelFromPointNoRotate(o._getRotationPoint(!0),!0)}),o.viewport.getRotation(!0)%360==0&&o.getRotation(!0)%360==0&&o._drawer.viewer.viewport.getFlip()&&o._drawer._flip(),s.strokeRect(t.position.x*e.pixelDensityRatio,t.position.y*e.pixelDensityRatio,t.size.x*e.pixelDensityRatio,t.size.y*e.pixelDensityRatio);var a=(t.position.x+t.size.x/2)*e.pixelDensityRatio,l=(t.position.y+t.size.y/2)*e.pixelDensityRatio;s.translate(a,l),s.rotate(Math.PI/180*-this.viewport.getRotation(!0)),s.translate(-a,-l),0===t.x&&0===t.y&&(s.fillText("Zoom: "+this.viewport.getZoom(),t.position.x*e.pixelDensityRatio,(t.position.y-30)*e.pixelDensityRatio),s.fillText("Pan: "+this.viewport.getBounds().toString(),t.position.x*e.pixelDensityRatio,(t.position.y-20)*e.pixelDensityRatio)),s.fillText("Level: "+t.level,(t.position.x+10)*e.pixelDensityRatio,(t.position.y+20)*e.pixelDensityRatio),s.fillText("Column: "+t.x,(t.position.x+10)*e.pixelDensityRatio,(t.position.y+30)*e.pixelDensityRatio),s.fillText("Row: "+t.y,(t.position.x+10)*e.pixelDensityRatio,(t.position.y+40)*e.pixelDensityRatio),s.fillText("Order: "+n+" of "+i,(t.position.x+10)*e.pixelDensityRatio,(t.position.y+50)*e.pixelDensityRatio),s.fillText("Size: "+t.size.toString(),(t.position.x+10)*e.pixelDensityRatio,(t.position.y+60)*e.pixelDensityRatio),s.fillText("Position: "+t.position.toString(),(t.position.x+10)*e.pixelDensityRatio,(t.position.y+70)*e.pixelDensityRatio),this.viewport.getRotation(!0)%360!=0&&this._restoreRotationChanges(),o.getRotation(!0)%360!=0&&this._restoreRotationChanges(),o.viewport.getRotation(!0)%360==0&&o.getRotation(!0)%360==0&&o._drawer.viewer.viewport.getFlip()&&o._drawer._flip(),s.restore()}},debugRect:function(t){if(this.useCanvas){var i=this.context;i.save(),i.lineWidth=2*e.pixelDensityRatio,i.strokeStyle=this.debugGridColor[0],i.fillStyle=this.debugGridColor[0],i.strokeRect(t.x*e.pixelDensityRatio,t.y*e.pixelDensityRatio,t.width*e.pixelDensityRatio,t.height*e.pixelDensityRatio),i.restore()}},setImageSmoothingEnabled:function(e){this.useCanvas&&(this._imageSmoothingEnabled=e,this._updateImageSmoothingEnabled(this.context),this.viewer.forceRedraw())},_updateImageSmoothingEnabled:function(e){e.msImageSmoothingEnabled=this._imageSmoothingEnabled,e.imageSmoothingEnabled=this._imageSmoothingEnabled},getCanvasSize:function(t){var i=this._getContext(t).canvas;return new e.Point(i.width,i.height)},getCanvasCenter:function(){return new e.Point(this.canvas.width/2,this.canvas.height/2)},_offsetForRotation:function(t){var i=t.point?t.point.times(e.pixelDensityRatio):this.getCanvasCenter(),n=this._getContext(t.useSketch);n.save(),n.translate(i.x,i.y),this.viewer.viewport.flipped?(n.rotate(Math.PI/180*-t.degrees),n.scale(-1,1)):n.rotate(Math.PI/180*t.degrees),n.translate(-i.x,-i.y)},_flip:function(t){var i=(t=t||{}).point?t.point.times(e.pixelDensityRatio):this.getCanvasCenter(),n=this._getContext(t.useSketch);n.translate(i.x,0),n.scale(-1,1),n.translate(-i.x,0)},_restoreRotationChanges:function(e){this._getContext(e).restore()},_calculateCanvasSize:function(){var t=e.pixelDensityRatio,i=this.viewport.getContainerSize();return{x:Math.round(i.x*t),y:Math.round(i.y*t)}},_calculateSketchCanvasSize:function(){var e=this._calculateCanvasSize();if(0===this.viewport.getRotation())return e;var t=Math.ceil(Math.sqrt(e.x*e.x+e.y*e.y));return{x:t,y:t}}}}(s),function(e){e.Viewport=function(t){var i=arguments;i.length&&i[0]instanceof e.Point&&(t={containerSize:i[0],contentSize:i[1],config:i[2]}),t.config&&(e.extend(!0,t,t.config),delete t.config),this._margins=e.extend({left:0,top:0,right:0,bottom:0},t.margins||{}),delete t.margins,t.initialDegrees=t.degrees,delete t.degrees,e.extend(!0,this,{containerSize:null,contentSize:null,zoomPoint:null,rotationPivot:null,viewer:null,springStiffness:e.DEFAULT_SETTINGS.springStiffness,animationTime:e.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:e.DEFAULT_SETTINGS.minZoomImageRatio,maxZoomPixelRatio:e.DEFAULT_SETTINGS.maxZoomPixelRatio,visibilityRatio:e.DEFAULT_SETTINGS.visibilityRatio,wrapHorizontal:e.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:e.DEFAULT_SETTINGS.wrapVertical,defaultZoomLevel:e.DEFAULT_SETTINGS.defaultZoomLevel,minZoomLevel:e.DEFAULT_SETTINGS.minZoomLevel,maxZoomLevel:e.DEFAULT_SETTINGS.maxZoomLevel,initialDegrees:e.DEFAULT_SETTINGS.degrees,flipped:e.DEFAULT_SETTINGS.flipped,homeFillsViewer:e.DEFAULT_SETTINGS.homeFillsViewer,silenceMultiImageWarnings:e.DEFAULT_SETTINGS.silenceMultiImageWarnings},t),this._updateContainerInnerSize(),this.centerSpringX=new e.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime}),this.centerSpringY=new e.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime}),this.zoomSpring=new e.Spring({exponential:!0,initial:1,springStiffness:this.springStiffness,animationTime:this.animationTime}),this.degreesSpring=new e.Spring({initial:t.initialDegrees,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._oldCenterX=this.centerSpringX.current.value,this._oldCenterY=this.centerSpringY.current.value,this._oldZoom=this.zoomSpring.current.value,this._oldDegrees=this.degreesSpring.current.value,this._setContentBounds(new e.Rect(0,0,1,1),1),this.goHome(!0),this.update()},e.Viewport.prototype={get degrees(){return e.console.warn("Accessing [Viewport.degrees] is deprecated. Use viewport.getRotation instead."),this.getRotation()},set degrees(t){e.console.warn("Setting [Viewport.degrees] is deprecated. Use viewport.rotateTo, viewport.rotateBy, or viewport.setRotation instead."),this.rotateTo(t)},resetContentSize:function(t){return e.console.assert(t,"[Viewport.resetContentSize] contentSize is required"),e.console.assert(t instanceof e.Point,"[Viewport.resetContentSize] contentSize must be an OpenSeadragon.Point"),e.console.assert(t.x>0,"[Viewport.resetContentSize] contentSize.x must be greater than 0"),e.console.assert(t.y>0,"[Viewport.resetContentSize] contentSize.y must be greater than 0"),this._setContentBounds(new e.Rect(0,0,1,t.y/t.x),t.x),this},setHomeBounds:function(t,i){e.console.error("[Viewport.setHomeBounds] this function is deprecated; The content bounds should not be set manually."),this._setContentBounds(t,i)},_setContentBounds:function(t,i){e.console.assert(t,"[Viewport._setContentBounds] bounds is required"),e.console.assert(t instanceof e.Rect,"[Viewport._setContentBounds] bounds must be an OpenSeadragon.Rect"),e.console.assert(t.width>0,"[Viewport._setContentBounds] bounds.width must be greater than 0"),e.console.assert(t.height>0,"[Viewport._setContentBounds] bounds.height must be greater than 0"),this._contentBoundsNoRotate=t.clone(),this._contentSizeNoRotate=this._contentBoundsNoRotate.getSize().times(i),this._contentBounds=t.rotate(this.getRotation()).getBoundingBox(),this._contentSize=this._contentBounds.getSize().times(i),this._contentAspectRatio=this._contentSize.x/this._contentSize.y,this.viewer&&this.viewer.raiseEvent("reset-size",{contentSize:this._contentSizeNoRotate.clone(),contentFactor:i,homeBounds:this._contentBoundsNoRotate.clone(),contentBounds:this._contentBounds.clone()})},getHomeZoom:function(){if(this.defaultZoomLevel)return this.defaultZoomLevel;var e=this._contentAspectRatio/this.getAspectRatio();return(this.homeFillsViewer?e>=1?e:1:e>=1?1:e)/this._contentBounds.width},getHomeBounds:function(){return this.getHomeBoundsNoRotate().rotate(-this.getRotation())},getHomeBoundsNoRotate:function(){var t=this._contentBounds.getCenter(),i=1/this.getHomeZoom(),n=i/this.getAspectRatio();return new e.Rect(t.x-i/2,t.y-n/2,i,n)},goHome:function(e){return this.viewer&&this.viewer.raiseEvent("home",{immediately:e}),this.fitBounds(this.getHomeBounds(),e)},getMinZoom:function(){var e=this.getHomeZoom();return this.minZoomLevel?this.minZoomLevel:this.minZoomImageRatio*e},getMaxZoom:function(){var e=this.maxZoomLevel;return e||(e=this._contentSize.x*this.maxZoomPixelRatio/this._containerInnerSize.x,e/=this._contentBounds.width),Math.max(e,this.getHomeZoom())},getAspectRatio:function(){return this._containerInnerSize.x/this._containerInnerSize.y},getContainerSize:function(){return new e.Point(this.containerSize.x,this.containerSize.y)},getMargins:function(){return e.extend({},this._margins)},setMargins:function(t){e.console.assert("object"===e.type(t),"[Viewport.setMargins] margins must be an object"),this._margins=e.extend({left:0,top:0,right:0,bottom:0},t),this._updateContainerInnerSize(),this.viewer&&this.viewer.forceRedraw()},getBounds:function(e){return this.getBoundsNoRotate(e).rotate(-this.getRotation(e))},getBoundsNoRotate:function(t){var i=this.getCenter(t),n=1/this.getZoom(t),o=n/this.getAspectRatio();return new e.Rect(i.x-n/2,i.y-o/2,n,o)},getBoundsWithMargins:function(e){return this.getBoundsNoRotateWithMargins(e).rotate(-this.getRotation(e),this.getCenter(e))},getBoundsNoRotateWithMargins:function(e){var t=this.getBoundsNoRotate(e),i=this._containerInnerSize.x*this.getZoom(e);return t.x-=this._margins.left/i,t.y-=this._margins.top/i,t.width+=(this._margins.left+this._margins.right)/i,t.height+=(this._margins.top+this._margins.bottom)/i,t},getCenter:function(t){var i,n,o,r,s,a,l=new e.Point(this.centerSpringX.current.value,this.centerSpringY.current.value),h=new e.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);return t?l:this.zoomPoint?(i=this.pixelFromPoint(this.zoomPoint,!0),r=(o=1/(n=this.getZoom()))/this.getAspectRatio(),s=new e.Rect(l.x-o/2,l.y-r/2,o,r),a=this._pixelFromPoint(this.zoomPoint,s).minus(i).rotate(-this.getRotation(!0)).divide(this._containerInnerSize.x*n),h.plus(a)):h},getZoom:function(e){return e?this.zoomSpring.current.value:this.zoomSpring.target.value},_applyZoomConstraints:function(e){return Math.max(Math.min(e,this.getMaxZoom()),this.getMinZoom())},_applyBoundaryConstraints:function(e){var t=this.viewportToViewerElementRectangle(e).getBoundingBox(),i=this.viewportToViewerElementRectangle(this._contentBoundsNoRotate).getBoundingBox(),n=!1,o=!1;if(this.wrapHorizontal);else{var r,s,a,l=t.x+t.width,h=i.x+i.width;r=t.width>i.width?this.visibilityRatio*i.width:this.visibilityRatio*t.width,s=i.x-l+r,a=h-t.x-r,r>i.width?(t.x+=(s+a)/2,n=!0):a<0?(t.x+=a,n=!0):s>0&&(t.x+=s,n=!0)}if(this.wrapVertical);else{var c,u,d,p=t.y+t.height,g=i.y+i.height;c=t.height>i.height?this.visibilityRatio*i.height:this.visibilityRatio*t.height,u=i.y-p+c,d=g-t.y-c,c>i.height?(t.y+=(u+d)/2,o=!0):d<0?(t.y+=d,o=!0):u>0&&(t.y+=u,o=!0)}var m=n||o,v=m?this.viewerElementToViewportRectangle(t):e.clone();return v.xConstrained=n,v.yConstrained=o,v.constraintApplied=m,v},_raiseConstraintsEvent:function(e){this.viewer&&this.viewer.raiseEvent("constrain",{immediately:e})},applyConstraints:function(e){var t=this.getZoom(),i=this._applyZoomConstraints(t);t!==i&&this.zoomTo(i,this.zoomPoint,e);var n=this.getConstrainedBounds(!1);return n.constraintApplied&&(this.fitBounds(n,e),this._raiseConstraintsEvent(e)),this},ensureVisible:function(e){return this.applyConstraints(e)},_fitBounds:function(t,i){var n=(i=i||{}).immediately||!1,o=i.constraints||!1,r=this.getAspectRatio(),s=t.getCenter(),a=new e.Rect(t.x,t.y,t.width,t.height,t.degrees+this.getRotation()).getBoundingBox();a.getAspectRatio()>=r?a.height=a.width/r:a.width=a.height*r,a.x=s.x-a.width/2,a.y=s.y-a.height/2;var l=1/a.width;if(n)return this.panTo(s,!0),this.zoomTo(l,null,!0),o&&this.applyConstraints(!0),this;var h=this.getCenter(!0),c=this.getZoom(!0);this.panTo(h,!0),this.zoomTo(c,null,!0);var u=this.getBounds(),d=this.getZoom();if(0===d||Math.abs(l/d-1)<1e-8)return this.zoomTo(l,null,!0),this.panTo(s,n),o&&this.applyConstraints(!1),this;if(o){this.panTo(s,!1),l=this._applyZoomConstraints(l),this.zoomTo(l,null,!1);var p=this.getConstrainedBounds();this.panTo(h,!0),this.zoomTo(c,null,!0),this.fitBounds(p)}else{var g=a.rotate(-this.getRotation()).getTopLeft().times(l).minus(u.getTopLeft().times(d)).divide(l-d);this.zoomTo(l,g,n)}return this},fitBounds:function(e,t){return this._fitBounds(e,{immediately:t,constraints:!1})},fitBoundsWithConstraints:function(e,t){return this._fitBounds(e,{immediately:t,constraints:!0})},fitVertically:function(t){var i=new e.Rect(this._contentBounds.x+this._contentBounds.width/2,this._contentBounds.y,0,this._contentBounds.height);return this.fitBounds(i,t)},fitHorizontally:function(t){var i=new e.Rect(this._contentBounds.x,this._contentBounds.y+this._contentBounds.height/2,this._contentBounds.width,0);return this.fitBounds(i,t)},getConstrainedBounds:function(e){var t;return t=this.getBounds(e),this._applyBoundaryConstraints(t)},panBy:function(t,i){var n=new e.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);return this.panTo(n.plus(t),i)},panTo:function(e,t){return t?(this.centerSpringX.resetTo(e.x),this.centerSpringY.resetTo(e.y)):(this.centerSpringX.springTo(e.x),this.centerSpringY.springTo(e.y)),this.viewer&&this.viewer.raiseEvent("pan",{center:e,immediately:t}),this},zoomBy:function(e,t,i){return this.zoomTo(this.zoomSpring.target.value*e,t,i)},zoomTo:function(t,i,n){var o=this;return this.zoomPoint=i instanceof e.Point&&!isNaN(i.x)&&!isNaN(i.y)?i:null,n?this._adjustCenterSpringsForZoomPoint((function(){o.zoomSpring.resetTo(t)})):this.zoomSpring.springTo(t),this.viewer&&this.viewer.raiseEvent("zoom",{zoom:t,refPoint:i,immediately:n}),this},setRotation:function(e,t){return this.rotateTo(e,null,t)},getRotation:function(e){return e?this.degreesSpring.current.value:this.degreesSpring.target.value},setRotationWithPivot:function(e,t,i){return this.rotateTo(e,t,i)},rotateTo:function(t,i,n){if(!this.viewer||!this.viewer.drawer.canRotate())return this;if(this.degreesSpring.target.value===t&&this.degreesSpring.isAtTargetValue())return this;if(this.rotationPivot=i instanceof e.Point&&!isNaN(i.x)&&!isNaN(i.y)?i:null,n)if(this.rotationPivot){if(!(t-this._oldDegrees))return this.rotationPivot=null,this;this._rotateAboutPivot(t)}else this.degreesSpring.resetTo(t);else{var o=e.positiveModulo(this.degreesSpring.current.value,360),r=e.positiveModulo(t,360),s=r-o;s>180?r-=360:s<-180&&(r+=360);var a=o-r;this.degreesSpring.resetTo(t+a),this.degreesSpring.springTo(t)}return this._setContentBounds(this.viewer.world.getHomeBounds(),this.viewer.world.getContentFactor()),this.viewer.forceRedraw(),this.viewer.raiseEvent("rotate",{degrees:t,immediately:!!n,pivot:this.rotationPivot||this.getCenter()}),this},rotateBy:function(e,t,i){return this.rotateTo(this.degreesSpring.target.value+e,t,i)},resize:function(e,t){var i,n=this.getBoundsNoRotate(),o=n;this.containerSize.x=e.x,this.containerSize.y=e.y,this._updateContainerInnerSize(),t&&(i=e.x/this.containerSize.x,o.width=n.width*i,o.height=o.width/this.getAspectRatio()),this.viewer&&this.viewer.raiseEvent("resize",{newContainerSize:e,maintain:t});var r=this.fitBounds(o,!0);return this.viewer&&this.viewer.raiseEvent("after-resize",{newContainerSize:e,maintain:t}),r},_updateContainerInnerSize:function(){this._containerInnerSize=new e.Point(Math.max(1,this.containerSize.x-(this._margins.left+this._margins.right)),Math.max(1,this.containerSize.y-(this._margins.top+this._margins.bottom)))},update:function(){var e=this;this._adjustCenterSpringsForZoomPoint((function(){e.zoomSpring.update()})),this.degreesSpring.isAtTargetValue()&&(this.rotationPivot=null),this.centerSpringX.update(),this.centerSpringY.update(),this.rotationPivot?this._rotateAboutPivot(!0):this.degreesSpring.update();var t=this.centerSpringX.current.value!==this._oldCenterX||this.centerSpringY.current.value!==this._oldCenterY||this.zoomSpring.current.value!==this._oldZoom||this.degreesSpring.current.value!==this._oldDegrees;return this._oldCenterX=this.centerSpringX.current.value,this._oldCenterY=this.centerSpringY.current.value,this._oldZoom=this.zoomSpring.current.value,this._oldDegrees=this.degreesSpring.current.value,t},_rotateAboutPivot:function(e){var t=!0===e,i=this.rotationPivot.minus(this.getCenter());this.centerSpringX.shiftBy(i.x),this.centerSpringY.shiftBy(i.y),t?this.degreesSpring.update():this.degreesSpring.resetTo(e);var n=this.degreesSpring.current.value-this._oldDegrees,o=i.rotate(-1*n).times(-1);this.centerSpringX.shiftBy(o.x),this.centerSpringY.shiftBy(o.y)},_adjustCenterSpringsForZoomPoint:function(e){if(this.zoomPoint){var t=this.pixelFromPoint(this.zoomPoint,!0);e();var i=this.pixelFromPoint(this.zoomPoint,!0).minus(t),n=this.deltaPointsFromPixels(i,!0);this.centerSpringX.shiftBy(n.x),this.centerSpringY.shiftBy(n.y),this.zoomSpring.isAtTargetValue()&&(this.zoomPoint=null)}else e()},deltaPixelsFromPointsNoRotate:function(e,t){return e.times(this._containerInnerSize.x*this.getZoom(t))},deltaPixelsFromPoints:function(e,t){return this.deltaPixelsFromPointsNoRotate(e.rotate(this.getRotation(t)),t)},deltaPointsFromPixelsNoRotate:function(e,t){return e.divide(this._containerInnerSize.x*this.getZoom(t))},deltaPointsFromPixels:function(e,t){return this.deltaPointsFromPixelsNoRotate(e,t).rotate(-this.getRotation(t))},pixelFromPointNoRotate:function(e,t){return this._pixelFromPointNoRotate(e,this.getBoundsNoRotate(t))},pixelFromPoint:function(e,t){return this._pixelFromPoint(e,this.getBoundsNoRotate(t))},_pixelFromPointNoRotate:function(t,i){return t.minus(i.getTopLeft()).times(this._containerInnerSize.x/i.width).plus(new e.Point(this._margins.left,this._margins.top))},_pixelFromPoint:function(e,t){return this._pixelFromPointNoRotate(e.rotate(this.getRotation(!0),this.getCenter(!0)),t)},pointFromPixelNoRotate:function(t,i){var n=this.getBoundsNoRotate(i);return t.minus(new e.Point(this._margins.left,this._margins.top)).divide(this._containerInnerSize.x/n.width).plus(n.getTopLeft())},pointFromPixel:function(e,t){return this.pointFromPixelNoRotate(e,t).rotate(-this.getRotation(t),this.getCenter(t))},_viewportToImageDelta:function(t,i){var n=this._contentBoundsNoRotate.width;return new e.Point(t*this._contentSizeNoRotate.x/n,i*this._contentSizeNoRotate.x/n)},viewportToImageCoordinates:function(t,i){if(t instanceof e.Point)return this.viewportToImageCoordinates(t.x,t.y);if(this.viewer){var n=this.viewer.world.getItemCount();if(n>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.viewportToImageCoordinates] is not accurate with multi-image; use TiledImage.viewportToImageCoordinates instead.");else if(1===n)return this.viewer.world.getItemAt(0).viewportToImageCoordinates(t,i,!0)}return this._viewportToImageDelta(t-this._contentBoundsNoRotate.x,i-this._contentBoundsNoRotate.y)},_imageToViewportDelta:function(t,i){var n=this._contentBoundsNoRotate.width;return new e.Point(t/this._contentSizeNoRotate.x*n,i/this._contentSizeNoRotate.x*n)},imageToViewportCoordinates:function(t,i){if(t instanceof e.Point)return this.imageToViewportCoordinates(t.x,t.y);if(this.viewer){var n=this.viewer.world.getItemCount();if(n>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.imageToViewportCoordinates] is not accurate with multi-image; use TiledImage.imageToViewportCoordinates instead.");else if(1===n)return this.viewer.world.getItemAt(0).imageToViewportCoordinates(t,i,!0)}var o=this._imageToViewportDelta(t,i);return o.x+=this._contentBoundsNoRotate.x,o.y+=this._contentBoundsNoRotate.y,o},imageToViewportRectangle:function(t,i,n,o){var r=t;if(r instanceof e.Rect||(r=new e.Rect(t,i,n,o)),this.viewer){var s=this.viewer.world.getItemCount();if(s>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.imageToViewportRectangle] is not accurate with multi-image; use TiledImage.imageToViewportRectangle instead.");else if(1===s)return this.viewer.world.getItemAt(0).imageToViewportRectangle(t,i,n,o,!0)}var a=this.imageToViewportCoordinates(r.x,r.y),l=this._imageToViewportDelta(r.width,r.height);return new e.Rect(a.x,a.y,l.x,l.y,r.degrees)},viewportToImageRectangle:function(t,i,n,o){var r=t;if(r instanceof e.Rect||(r=new e.Rect(t,i,n,o)),this.viewer){var s=this.viewer.world.getItemCount();if(s>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.viewportToImageRectangle] is not accurate with multi-image; use TiledImage.viewportToImageRectangle instead.");else if(1===s)return this.viewer.world.getItemAt(0).viewportToImageRectangle(t,i,n,o,!0)}var a=this.viewportToImageCoordinates(r.x,r.y),l=this._viewportToImageDelta(r.width,r.height);return new e.Rect(a.x,a.y,l.x,l.y,r.degrees)},viewerElementToImageCoordinates:function(e){var t=this.pointFromPixel(e,!0);return this.viewportToImageCoordinates(t)},imageToViewerElementCoordinates:function(e){var t=this.imageToViewportCoordinates(e);return this.pixelFromPoint(t,!0)},windowToImageCoordinates:function(t){e.console.assert(this.viewer,"[Viewport.windowToImageCoordinates] the viewport must have a viewer.");var i=t.minus(e.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(i)},imageToWindowCoordinates:function(t){return e.console.assert(this.viewer,"[Viewport.imageToWindowCoordinates] the viewport must have a viewer."),this.imageToViewerElementCoordinates(t).plus(e.getElementPosition(this.viewer.element))},viewerElementToViewportCoordinates:function(e){return this.pointFromPixel(e,!0)},viewportToViewerElementCoordinates:function(e){return this.pixelFromPoint(e,!0)},viewerElementToViewportRectangle:function(t){return e.Rect.fromSummits(this.pointFromPixel(t.getTopLeft(),!0),this.pointFromPixel(t.getTopRight(),!0),this.pointFromPixel(t.getBottomLeft(),!0))},viewportToViewerElementRectangle:function(t){return e.Rect.fromSummits(this.pixelFromPoint(t.getTopLeft(),!0),this.pixelFromPoint(t.getTopRight(),!0),this.pixelFromPoint(t.getBottomLeft(),!0))},windowToViewportCoordinates:function(t){e.console.assert(this.viewer,"[Viewport.windowToViewportCoordinates] the viewport must have a viewer.");var i=t.minus(e.getElementPosition(this.viewer.element));return this.viewerElementToViewportCoordinates(i)},viewportToWindowCoordinates:function(t){return e.console.assert(this.viewer,"[Viewport.viewportToWindowCoordinates] the viewport must have a viewer."),this.viewportToViewerElementCoordinates(t).plus(e.getElementPosition(this.viewer.element))},viewportToImageZoom:function(t){if(this.viewer){var i=this.viewer.world.getItemCount();if(i>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.viewportToImageZoom] is not accurate with multi-image.");else if(1===i)return this.viewer.world.getItemAt(0).viewportToImageZoom(t)}var n=this._contentSizeNoRotate.x;return t*(this._containerInnerSize.x/n*this._contentBoundsNoRotate.width)},imageToViewportZoom:function(t){if(this.viewer){var i=this.viewer.world.getItemCount();if(i>1)this.silenceMultiImageWarnings||e.console.error("[Viewport.imageToViewportZoom] is not accurate with multi-image.");else if(1===i)return this.viewer.world.getItemAt(0).imageToViewportZoom(t)}return t*(this._contentSizeNoRotate.x/this._containerInnerSize.x/this._contentBoundsNoRotate.width)},toggleFlip:function(){return this.setFlip(!this.getFlip()),this},getFlip:function(){return this.flipped},setFlip:function(e){return this.flipped===e||(this.flipped=e,this.viewer.navigator&&this.viewer.navigator.setFlip(this.getFlip()),this.viewer.forceRedraw(),this.viewer.raiseEvent("flip",{flipped:e})),this}}}(s),function(e){e.TiledImage=function(t){var i=this;e.console.assert(t.tileCache,"[TiledImage] options.tileCache is required"),e.console.assert(t.drawer,"[TiledImage] options.drawer is required"),e.console.assert(t.viewer,"[TiledImage] options.viewer is required"),e.console.assert(t.imageLoader,"[TiledImage] options.imageLoader is required"),e.console.assert(t.source,"[TiledImage] options.source is required"),e.console.assert(!t.clip||t.clip instanceof e.Rect,"[TiledImage] options.clip must be an OpenSeadragon.Rect if present"),e.EventSource.call(this),this._tileCache=t.tileCache,delete t.tileCache,this._drawer=t.drawer,delete t.drawer,this._imageLoader=t.imageLoader,delete t.imageLoader,t.clip instanceof e.Rect&&(this._clip=t.clip.clone()),delete t.clip;var n=t.x||0;delete t.x;var o=t.y||0;delete t.y,this.normHeight=t.source.dimensions.y/t.source.dimensions.x,this.contentAspectX=t.source.dimensions.x/t.source.dimensions.y;var r=1;t.width?(r=t.width,delete t.width,t.height&&(e.console.error("specifying both width and height to a tiledImage is not supported"),delete t.height)):t.height&&(r=t.height/this.normHeight,delete t.height);var a=t.fitBounds;delete t.fitBounds;var l=t.fitBoundsPlacement||s.Placement.CENTER;delete t.fitBoundsPlacement;var h=t.degrees||0;delete t.degrees;var c=t.ajaxHeaders;delete t.ajaxHeaders,e.extend(!0,this,{viewer:null,tilesMatrix:{},coverage:{},loadingCoverage:{},lastDrawn:[],lastResetTime:0,_midDraw:!1,_needsDraw:!0,_hasOpaqueTile:!1,_tilesLoading:0,springStiffness:e.DEFAULT_SETTINGS.springStiffness,animationTime:e.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:e.DEFAULT_SETTINGS.minZoomImageRatio,wrapHorizontal:e.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:e.DEFAULT_SETTINGS.wrapVertical,immediateRender:e.DEFAULT_SETTINGS.immediateRender,blendTime:e.DEFAULT_SETTINGS.blendTime,alwaysBlend:e.DEFAULT_SETTINGS.alwaysBlend,minPixelRatio:e.DEFAULT_SETTINGS.minPixelRatio,smoothTileEdgesMinZoom:e.DEFAULT_SETTINGS.smoothTileEdgesMinZoom,iOSDevice:e.DEFAULT_SETTINGS.iOSDevice,debugMode:e.DEFAULT_SETTINGS.debugMode,crossOriginPolicy:e.DEFAULT_SETTINGS.crossOriginPolicy,ajaxWithCredentials:e.DEFAULT_SETTINGS.ajaxWithCredentials,placeholderFillStyle:e.DEFAULT_SETTINGS.placeholderFillStyle,opacity:e.DEFAULT_SETTINGS.opacity,preload:e.DEFAULT_SETTINGS.preload,compositeOperation:e.DEFAULT_SETTINGS.compositeOperation,subPixelRoundingForTransparency:e.DEFAULT_SETTINGS.subPixelRoundingForTransparency},t),this._preload=this.preload,delete this.preload,this._fullyLoaded=!1,this._xSpring=new e.Spring({initial:n,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._ySpring=new e.Spring({initial:o,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._scaleSpring=new e.Spring({initial:r,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._degreesSpring=new e.Spring({initial:h,springStiffness:this.springStiffness,animationTime:this.animationTime}),this._updateForScale(),a&&this.fitBounds(a,l,!0),this._drawingHandler=function(t){i.viewer.raiseEvent("tile-drawing",e.extend({tiledImage:i},t))},this._ownAjaxHeaders={},this.setAjaxHeaders(c,!1)},e.extend(e.TiledImage.prototype,e.EventSource.prototype,{needsDraw:function(){return this._needsDraw},getFullyLoaded:function(){return this._fullyLoaded},_setFullyLoaded:function(e){e!==this._fullyLoaded&&(this._fullyLoaded=e,this.raiseEvent("fully-loaded-change",{fullyLoaded:this._fullyLoaded}))},reset:function(){this._tileCache.clearTilesFor(this),this.lastResetTime=e.now(),this._needsDraw=!0},update:function(){var e=this._xSpring.update(),t=this._ySpring.update(),i=this._scaleSpring.update(),n=this._degreesSpring.update();return!!(e||t||i||n)&&(this._updateForScale(),this._needsDraw=!0,!0)},draw:function(){0!==this.opacity||this._preload?(this._midDraw=!0,this._updateViewport(),this._midDraw=!1):this._needsDraw=!1},destroy:function(){this.reset(),this.source.destroy&&this.source.destroy()},getBounds:function(e){return this.getBoundsNoRotate(e).rotate(this.getRotation(e),this._getRotationPoint(e))},getBoundsNoRotate:function(t){return t?new e.Rect(this._xSpring.current.value,this._ySpring.current.value,this._worldWidthCurrent,this._worldHeightCurrent):new e.Rect(this._xSpring.target.value,this._ySpring.target.value,this._worldWidthTarget,this._worldHeightTarget)},getWorldBounds:function(){return e.console.error("[TiledImage.getWorldBounds] is deprecated; use TiledImage.getBounds instead"),this.getBounds()},getClippedBounds:function(t){var i=this.getBoundsNoRotate(t);if(this._clip){var n=(t?this._worldWidthCurrent:this._worldWidthTarget)/this.source.dimensions.x,o=this._clip.times(n);i=new e.Rect(i.x+o.x,i.y+o.y,o.width,o.height)}return i.rotate(this.getRotation(t),this._getRotationPoint(t))},getTileBounds:function(e,t,i){var n=this.source.getNumTiles(e),o=(n.x+t%n.x)%n.x,r=(n.y+i%n.y)%n.y,s=this.source.getTileBounds(e,o,r);return this.getFlip()&&(s.x=1-s.x-s.width),s.x+=(t-o)/n.x,s.y+=this._worldHeightCurrent/this._worldWidthCurrent*((i-r)/n.y),s},getContentSize:function(){return new e.Point(this.source.dimensions.x,this.source.dimensions.y)},getSizeInWindowCoordinates:function(){var t=this.imageToWindowCoordinates(new e.Point(0,0)),i=this.imageToWindowCoordinates(this.getContentSize());return new e.Point(i.x-t.x,i.y-t.y)},_viewportToImageDelta:function(t,i,n){var o=n?this._scaleSpring.current.value:this._scaleSpring.target.value;return new e.Point(t*(this.source.dimensions.x/o),i*(this.source.dimensions.y*this.contentAspectX/o))},viewportToImageCoordinates:function(t,i,n){var o;return t instanceof e.Point?(n=i,o=t):o=new e.Point(t,i),o=o.rotate(-this.getRotation(n),this._getRotationPoint(n)),n?this._viewportToImageDelta(o.x-this._xSpring.current.value,o.y-this._ySpring.current.value):this._viewportToImageDelta(o.x-this._xSpring.target.value,o.y-this._ySpring.target.value)},_imageToViewportDelta:function(t,i,n){var o=n?this._scaleSpring.current.value:this._scaleSpring.target.value;return new e.Point(t/this.source.dimensions.x*o,i/this.source.dimensions.y/this.contentAspectX*o)},imageToViewportCoordinates:function(t,i,n){t instanceof e.Point&&(n=i,i=t.y,t=t.x);var o=this._imageToViewportDelta(t,i);return n?(o.x+=this._xSpring.current.value,o.y+=this._ySpring.current.value):(o.x+=this._xSpring.target.value,o.y+=this._ySpring.target.value),o.rotate(this.getRotation(n),this._getRotationPoint(n))},imageToViewportRectangle:function(t,i,n,o,r){var s=t;s instanceof e.Rect?r=i:s=new e.Rect(t,i,n,o);var a=this.imageToViewportCoordinates(s.getTopLeft(),r),l=this._imageToViewportDelta(s.width,s.height,r);return new e.Rect(a.x,a.y,l.x,l.y,s.degrees+this.getRotation(r))},viewportToImageRectangle:function(t,i,n,o,r){var s=t;t instanceof e.Rect?r=i:s=new e.Rect(t,i,n,o);var a=this.viewportToImageCoordinates(s.getTopLeft(),r),l=this._viewportToImageDelta(s.width,s.height,r);return new e.Rect(a.x,a.y,l.x,l.y,s.degrees-this.getRotation(r))},viewerElementToImageCoordinates:function(e){var t=this.viewport.pointFromPixel(e,!0);return this.viewportToImageCoordinates(t)},imageToViewerElementCoordinates:function(e){var t=this.imageToViewportCoordinates(e);return this.viewport.pixelFromPoint(t,!0)},windowToImageCoordinates:function(e){var t=e.minus(s.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(t)},imageToWindowCoordinates:function(e){return this.imageToViewerElementCoordinates(e).plus(s.getElementPosition(this.viewer.element))},_viewportToTiledImageRectangle:function(t){var i=this._scaleSpring.current.value;return t=t.rotate(-this.getRotation(!0),this._getRotationPoint(!0)),new e.Rect((t.x-this._xSpring.current.value)/i,(t.y-this._ySpring.current.value)/i,t.width/i,t.height/i,t.degrees)},viewportToImageZoom:function(e){return this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x*e},imageToViewportZoom:function(e){return e/(this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x)},setPosition:function(e,t){var i=this._xSpring.target.value===e.x&&this._ySpring.target.value===e.y;if(t){if(i&&this._xSpring.current.value===e.x&&this._ySpring.current.value===e.y)return;this._xSpring.resetTo(e.x),this._ySpring.resetTo(e.y),this._needsDraw=!0}else{if(i)return;this._xSpring.springTo(e.x),this._ySpring.springTo(e.y),this._needsDraw=!0}i||this._raiseBoundsChange()},setWidth:function(e,t){this._setScale(e,t)},setHeight:function(e,t){this._setScale(e/this.normHeight,t)},setCroppingPolygons:function(t){try{if(!e.isArray(t))throw new Error("Provided cropping polygon is not an array");this._croppingPolygons=t.map((function(t){return t.map((function(t){try{if(function(t){return t instanceof e.Point||"number"==typeof t.x&&"number"==typeof t.y}(t))return{x:t.x,y:t.y};throw new Error}catch(e){throw new Error("A Provided cropping polygon point is not supported")}}))}))}catch(t){e.console.error("[TiledImage.setCroppingPolygons] Cropping polygon format not supported"),e.console.error(t),this._croppingPolygons=null}},resetCroppingPolygons:function(){this._croppingPolygons=null},fitBounds:function(t,i,n){i=i||e.Placement.CENTER;var o=e.Placement.properties[i],r=this.contentAspectX,s=0,a=0,l=1,h=1;if(this._clip&&(r=this._clip.getAspectRatio(),l=this._clip.width/this.source.dimensions.x,h=this._clip.height/this.source.dimensions.y,t.getAspectRatio()>r?(s=this._clip.x/this._clip.height*t.height,a=this._clip.y/this._clip.height*t.height):(s=this._clip.x/this._clip.width*t.width,a=this._clip.y/this._clip.width*t.width)),t.getAspectRatio()>r){var c=t.height/h,u=0;o.isHorizontallyCentered?u=(t.width-t.height*r)/2:o.isRight&&(u=t.width-t.height*r),this.setPosition(new e.Point(t.x-s+u,t.y-a),n),this.setHeight(c,n)}else{var d=t.width/l,p=0;o.isVerticallyCentered?p=(t.height-t.width/r)/2:o.isBottom&&(p=t.height-t.width/r),this.setPosition(new e.Point(t.x-s,t.y-a+p),n),this.setWidth(d,n)}},getClip:function(){return this._clip?this._clip.clone():null},setClip:function(t){e.console.assert(!t||t instanceof e.Rect,"[TiledImage.setClip] newClip must be an OpenSeadragon.Rect or null"),t instanceof e.Rect?this._clip=t.clone():this._clip=null,this._needsDraw=!0,this.raiseEvent("clip-change")},getFlip:function(){return!!this.flipped},setFlip:function(e){this.flipped=!!e,this._needsDraw=!0,this._raiseBoundsChange()},getOpacity:function(){return this.opacity},setOpacity:function(e){e!==this.opacity&&(this.opacity=e,this._needsDraw=!0,this.raiseEvent("opacity-change",{opacity:this.opacity}))},getPreload:function(){return this._preload},setPreload:function(e){this._preload=!!e,this._needsDraw=!0},getRotation:function(e){return e?this._degreesSpring.current.value:this._degreesSpring.target.value},setRotation:function(e,t){this._degreesSpring.target.value===e&&this._degreesSpring.isAtTargetValue()||(t?this._degreesSpring.resetTo(e):this._degreesSpring.springTo(e),this._needsDraw=!0,this._raiseBoundsChange())},_getRotationPoint:function(e){return this.getBoundsNoRotate(e).getCenter()},getCompositeOperation:function(){return this.compositeOperation},setCompositeOperation:function(e){e!==this.compositeOperation&&(this.compositeOperation=e,this._needsDraw=!0,this.raiseEvent("composite-operation-change",{compositeOperation:this.compositeOperation}))},setAjaxHeaders:function(t,i){null===t&&(t={}),e.isPlainObject(t)?(this._ownAjaxHeaders=t,this._updateAjaxHeaders(i)):console.error("[TiledImage.setAjaxHeaders] Ignoring invalid headers, must be a plain object")},_updateAjaxHeaders:function(t){if(void 0===t&&(t=!0),e.isPlainObject(this.viewer.ajaxHeaders)?this.ajaxHeaders=e.extend({},this.viewer.ajaxHeaders,this._ownAjaxHeaders):this.ajaxHeaders=this._ownAjaxHeaders,t){var i,n,o,r;for(var s in this.tilesMatrix)for(var a in i=this.source.getNumTiles(s),this.tilesMatrix[s])for(var l in n=(i.x+a%i.x)%i.x,this.tilesMatrix[s][a])if(o=(i.y+l%i.y)%i.y,(r=this.tilesMatrix[s][a][l]).loadWithAjax=this.loadTilesWithAjax,r.loadWithAjax){var h=this.source.getTileAjaxHeaders(s,n,o);r.ajaxHeaders=e.extend({},this.ajaxHeaders,h)}else r.ajaxHeaders=null;for(var c=0;c0;)this.lastDrawn.pop().beingDrawn=!1;var t=this.viewport,i=this._viewportToTiledImageRectangle(t.getBoundsWithMargins(!0));if(!this.wrapHorizontal&&!this.wrapVertical){var n=this._viewportToTiledImageRectangle(this.getClippedBounds(!0));if(null===(i=i.intersection(n)))return}for(var o=this._getLevelsInterval(),r=o.lowestLevel,s=o.highestLevel,a=null,l=!1,h=e.now(),c=s;c>=r;c--){var u=!1,d=t.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(c),!0).x*this._scaleSpring.current.value;if(c===r||!l&&d>=this.minPixelRatio)u=!0,l=!0;else if(!l)continue;var p=t.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(c),!1).x*this._scaleSpring.current.value,g=t.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(Math.max(this.source.getClosestLevel(),0)),!1).x*this._scaleSpring.current.value,m=this.immediateRender?1:g,v=Math.min(1,(d-.5)/.5),f=m/Math.abs(m-p);if(a=this._updateLevel(l,u,c,v,f,i,h,a),this._providesCoverage(this.coverage,c))break}this._drawTiles(this.lastDrawn),a&&!a.context2D?(this._loadTile(a,h),this._needsDraw=!0,this._setFullyLoaded(!1)):this._setFullyLoaded(0===this._tilesLoading)},_getCornerTiles:function(t,i,n){var o,r,s,a;this.wrapHorizontal?(o=e.positiveModulo(i.x,1),r=e.positiveModulo(n.x,1)):(o=Math.max(0,i.x),r=Math.min(1,n.x));var l=1/this.source.aspectRatio;this.wrapVertical?(s=e.positiveModulo(i.y,l),a=e.positiveModulo(n.y,l)):(s=Math.max(0,i.y),a=Math.min(l,n.y));var h=this.source.getTileAtPoint(t,new e.Point(o,s)),c=this.source.getTileAtPoint(t,new e.Point(r,a)),u=this.source.getNumTiles(t);return this.wrapHorizontal&&(h.x+=u.x*Math.floor(i.x),c.x+=u.x*Math.floor(n.x)),this.wrapVertical&&(h.y+=u.y*Math.floor(i.y/l),c.y+=u.y*Math.floor(n.y/l)),{topLeft:h,bottomRight:c}},_updateLevel:function(e,t,i,n,o,r,s,a){var l=r.getBoundingBox().getTopLeft(),h=r.getBoundingBox().getBottomRight();this.viewer&&this.viewer.raiseEvent("update-level",{tiledImage:this,havedrawn:e,level:i,opacity:n,visibility:o,drawArea:r,topleft:l,bottomright:h,currenttime:s,best:a}),this._resetCoverage(this.coverage,i),this._resetCoverage(this.loadingCoverage,i);var c=this._getCornerTiles(i,l,h),u=c.topLeft,d=c.bottomRight,p=this.source.getNumTiles(i),g=this.viewport.pixelFromPoint(this.viewport.getCenter());this.getFlip()&&(d.x+=1,this.wrapHorizontal||(d.x=Math.min(d.x,p.x-1)));for(var m=u.x;m<=d.x;m++)for(var v=u.y;v<=d.y;v++){var f;if(this.getFlip()){var y=(p.x+m%p.x)%p.x;f=m+p.x-y-y-1}else f=m;null!==r.intersection(this.getTileBounds(i,f,v))&&(a=this._updateTile(t,e,f,v,i,n,o,g,p,s,a))}return a},_updateTile:function(e,t,i,n,o,r,s,a,l,h,c){var u=this._getTile(i,n,o,h,l,this._worldWidthCurrent,this._worldHeightCurrent),d=t;this.viewer&&this.viewer.raiseEvent("update-tile",{tiledImage:this,tile:u}),this._setCoverage(this.coverage,o,i,n,!1);var p=u.loaded||u.loading||this._isCovered(this.loadingCoverage,o,i,n);if(this._setCoverage(this.loadingCoverage,o,i,n,p),!u.exists)return c;if(e&&!d&&(this._isCovered(this.coverage,o,i,n)?this._setCoverage(this.coverage,o,i,n,!0):d=!0),!d)return c;if(this._positionTile(u,this.source.tileOverlap,this.viewport,a,s),!u.loaded)if(u.context2D)this._setTileLoaded(u);else{var g=this._tileCache.getImageRecord(u.cacheKey);g&&this._setTileLoaded(u,g.getData())}return u.loaded?this._blendTile(u,i,n,o,r,h)&&(this._needsDraw=!0):u.loading?this._tilesLoading++:p||(c=this._compareTiles(c,u)),c},_getTile:function(t,i,n,o,r,s,a){var l,h,c,u,d,p,g,m,v,f,y=this.tilesMatrix,w=this.source;return y[n]||(y[n]={}),y[n][t]||(y[n][t]={}),y[n][t][i]&&!y[n][t][i].flipped==!this.flipped||(l=(r.x+t%r.x)%r.x,h=(r.y+i%r.y)%r.y,c=this.getTileBounds(n,t,i),u=w.getTileBounds(n,l,h,!0),d=w.tileExists(n,l,h),p=w.getTileUrl(n,l,h),g=w.getTilePostData(n,l,h),this.loadTilesWithAjax?(m=w.getTileAjaxHeaders(n,l,h),e.isPlainObject(this.ajaxHeaders)&&(m=e.extend({},this.ajaxHeaders,m))):m=null,v=w.getContext2D?w.getContext2D(n,l,h):void 0,f=new e.Tile(n,t,i,c,d,p,v,this.loadTilesWithAjax,m,u,g,w.getTileHashKey(n,l,h,p,m,g)),this.getFlip()?0===l&&(f.isRightMost=!0):l===r.x-1&&(f.isRightMost=!0),h===r.y-1&&(f.isBottomMost=!0),f.flipped=this.flipped,y[n][t][i]=f),(f=y[n][t][i]).lastTouchTime=o,f},_loadTile:function(e,t){var i=this;e.loading=!0,this._imageLoader.addJob({src:e.getUrl(),tile:e,source:this.source,postData:e.postData,loadWithAjax:e.loadWithAjax,ajaxHeaders:e.ajaxHeaders,crossOriginPolicy:this.crossOriginPolicy,ajaxWithCredentials:this.ajaxWithCredentials,callback:function(n,o,r){i._onTileLoad(e,t,n,o,r)},abort:function(){e.loading=!1}})},_onTileLoad:function(t,i,n,o,r){if(!n)return e.console.error("Tile %s failed to load: %s - error: %s",t,t.getUrl(),o),this.viewer.raiseEvent("tile-load-failed",{tile:t,tiledImage:this,time:i,message:o,tileRequest:r}),t.loading=!1,void(t.exists=!1);if(t.exists=!0,ie.visibility||t.visibility===e.visibility&&t.squaredDistance1&&u>this.smoothTileEdgesMinZoom&&!this.iOSDevice&&this.getRotation(!0)%360==0&&e.supportsCanvas&&this.viewer.useCanvas&&(r=!0,s=l.getScaleForEdgeSmoothing(),a=l.getTranslationForEdgeSmoothing(s,this._drawer.getCanvasSize(!1),this._drawer.getCanvasSize(!0))),r&&(s||(h=this.viewport.viewportToViewerElementRectangle(this.getClippedBounds(!0)).getIntegerBoundingBox(),this._drawer.viewer.viewport.getFlip()&&(this.viewport.getRotation(!0)%360==0&&this.getRotation(!0)%360==0||(h.x=this._drawer.viewer.container.clientWidth-(h.x+h.width))),h=h.times(e.pixelDensityRatio)),this._drawer._clear(!0,h)),s||(this.viewport.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.viewport.getRotation(!0),useSketch:r}),this.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.getRotation(!0),point:this.viewport.pixelFromPointNoRotate(this._getRotationPoint(!0),!0),useSketch:r}),this.viewport.getRotation(!0)%360==0&&this.getRotation(!0)%360==0&&this._drawer.viewer.viewport.getFlip()&&this._drawer._flip());var d=!1;if(this._clip){this._drawer.saveContext(r);var p=this.imageToViewportRectangle(this._clip,!0);p=p.rotate(-this.getRotation(!0),this._getRotationPoint(!0));var g=this._drawer.viewportToDrawerRectangle(p);s&&(g=g.times(s)),a&&(g=g.translate(a)),this._drawer.setClip(g,r),d=!0}if(this._croppingPolygons){var m=this;this._drawer.saveContext(r);try{var v=this._croppingPolygons.map((function(e){return e.map((function(e){var t=m.imageToViewportCoordinates(e.x,e.y,!0).rotate(-m.getRotation(!0),m._getRotationPoint(!0)),i=m._drawer.viewportCoordToDrawerCoord(t);return s&&(i=i.times(s)),a&&(i=i.plus(a)),i}))}));this._drawer.clipWithPolygons(v,r)}catch(t){e.console.error(t)}d=!0}if(this.placeholderFillStyle&&!1===this._hasOpaqueTile){var f=this._drawer.viewportToDrawerRectangle(this.getBounds(!0));s&&(f=f.times(s)),a&&(f=f.translate(a));var y;y="function"==typeof this.placeholderFillStyle?this.placeholderFillStyle(this,this._drawer.context):this.placeholderFillStyle,this._drawer.drawRectangle(f,y,r)}var w=function(o){if("number"==typeof o)return n(o);if(!o||!e.Browser)return t;var r=o[e.Browser.vendor];return i(r)&&(r=o["*"]),n(r)}(this.subPixelRoundingForTransparency),T=!1;w===e.SUBPIXEL_ROUNDING_OCCURRENCES.ALWAYS?T=!0:w===e.SUBPIXEL_ROUNDING_OCCURRENCES.ONLY_AT_REST&&(T=!(this.viewer&&this.viewer.isAnimating()));for(var x=o.length-1;x>=0;x--)l=o[x],this._drawer.drawTile(l,this._drawingHandler,r,s,a,T,this.source),l.beingDrawn=!0,this.viewer&&this.viewer.raiseEvent("tile-drawn",{tiledImage:this,tile:l});d&&this._drawer.restoreContext(r),s||(this.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(r),this.viewport.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(r)),r&&(s&&(this.viewport.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.viewport.getRotation(!0),useSketch:!1}),this.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.getRotation(!0),point:this.viewport.pixelFromPointNoRotate(this._getRotationPoint(!0),!0),useSketch:!1})),this._drawer.blendSketch({opacity:this.opacity,scale:s,translate:a,compositeOperation:this.compositeOperation,bounds:h}),s&&(this.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(!1),this.viewport.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(!1))),s||this.viewport.getRotation(!0)%360==0&&this.getRotation(!0)%360==0&&this._drawer.viewer.viewport.getFlip()&&this._drawer._flip(),this._drawDebugInfo(o)}},_drawDebugInfo:function(t){if(this.debugMode)for(var i=t.length-1;i>=0;i--){var n=t[i];try{this._drawer.drawDebugInfo(n,t.length,i,this)}catch(t){e.console.error(t)}}},_providesCoverage:function(e,t,i,n){var o,r,s,a;if(!e[t])return!1;if(void 0===i||void 0===n){for(s in o=e[t])if(Object.prototype.hasOwnProperty.call(o,s))for(a in r=o[s])if(Object.prototype.hasOwnProperty.call(r,a)&&!r[a])return!1;return!0}return void 0===e[t][i]||void 0===e[t][i][n]||!0===e[t][i][n]},_isCovered:function(e,t,i,n){return void 0===i||void 0===n?this._providesCoverage(e,t+1):this._providesCoverage(e,t+1,2*i,2*n)&&this._providesCoverage(e,t+1,2*i,2*n+1)&&this._providesCoverage(e,t+1,2*i+1,2*n)&&this._providesCoverage(e,t+1,2*i+1,2*n+1)},_setCoverage:function(t,i,n,o,r){t[i]?(t[i][n]||(t[i][n]={}),t[i][n][o]=r):e.console.warn("Setting coverage for a tile before its level's coverage has been reset: %s",i)},_resetCoverage:function(e,t){e[t]={}}});var t=e.SUBPIXEL_ROUNDING_OCCURRENCES.NEVER;function i(t){return t!==e.SUBPIXEL_ROUNDING_OCCURRENCES.ALWAYS&&t!==e.SUBPIXEL_ROUNDING_OCCURRENCES.ONLY_AT_REST&&t!==e.SUBPIXEL_ROUNDING_OCCURRENCES.NEVER}function n(e){return i(e)?t:e}}(s),function(e){var t=function(t){e.console.assert(t,"[TileCache.cacheTile] options is required"),e.console.assert(t.tile,"[TileCache.cacheTile] options.tile is required"),e.console.assert(t.tiledImage,"[TileCache.cacheTile] options.tiledImage is required"),this.tile=t.tile,this.tiledImage=t.tiledImage},i=function(t){e.console.assert(t,"[ImageRecord] options is required"),e.console.assert(t.data,"[ImageRecord] options.data is required"),this._tiles=[],t.create.apply(null,[this,t.data,t.ownerTile]),this._destroyImplementation=t.destroy.bind(null,this),this.getImage=t.getImage.bind(null,this),this.getData=t.getData.bind(null,this),this.getRenderedContext=t.getRenderedContext.bind(null,this)};i.prototype={destroy:function(){this._destroyImplementation(),this._tiles=null},addTile:function(t){e.console.assert(t,"[ImageRecord.addTile] tile is required"),this._tiles.push(t)},removeTile:function(t){for(var i=0;ithis._maxImageCacheCount){for(var a,l,h,c,u,d,p=null,g=-1,m=null,v=this._tilesLoaded.length-1;v>=0;v--)(a=(d=this._tilesLoaded[v]).tile).level<=o||a.beingDrawn||(p?(c=a.lastTouchTime,l=p.lastTouchTime,u=a.level,h=p.level,(ch)&&(p=a,g=v,m=d)):(p=a,g=v,m=d));p&&g>=0&&(this._unloadTile(m),r=g)}this._tilesLoaded[r]=new t({tile:n.tile,tiledImage:n.tiledImage})},clearTilesFor:function(t){var i;e.console.assert(t,"[TileCache.clearTilesFor] tiledImage is required");for(var n=0;n=this._items.length)throw new Error("Index bigger than number of layers.");i!==n&&-1!==n&&(this._items.splice(n,1),this._items.splice(i,0,t),this._needsDraw=!0,this.raiseEvent("item-index-change",{item:t,previousIndex:n,newIndex:i}))},removeItem:function(t){e.console.assert(t,"[World.removeItem] item is required");var i=e.indexOf(this._items,t);-1!==i&&(t.removeHandler("bounds-change",this._delegatedFigureSizes),t.removeHandler("clip-change",this._delegatedFigureSizes),t.destroy(),this._items.splice(i,1),this._figureSizes(),this._needsDraw=!0,this._raiseRemoveItem(t))},removeAll:function(){var e,t;for(this.viewer._cancelPendingImages(),t=0;tc.height?a:a*(c.width/c.height))*(c.height/c.width),p=new e.Point(g+(a-u)/2,m+(a-d)/2),h.setPosition(p,n),h.setWidth(u,n),"horizontal"===o?g+=l:m+=l;this.setAutoRefigureSizes(!0)},_figureSizes:function(){var t=this._homeBounds?this._homeBounds.clone():null,i=this._contentSize?this._contentSize.clone():null,n=this._contentFactor||0;if(this._items.length){var 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diff --git a/index.html b/index.html
index 7a9e6249..e5832910 100644
--- a/index.html
+++ b/index.html
@@ -13,7 +13,7 @@
+ 